A diaphone fog signal house by night . 1939 Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-diaphone-fog-signal-house-by-night-1939-image359770208.html
RM2BW8XG0–A diaphone fog signal house by night . 1939
American Lighthouses -Detroit river lighthouse also known as Bar Point Shoal Light, or bar light station and fog signal , Michigan, USA in 1923 Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-american-lighthouses-detroit-river-lighthouse-also-known-as-bar-point-174534619.html
RMM3XMK7–American Lighthouses -Detroit river lighthouse also known as Bar Point Shoal Light, or bar light station and fog signal , Michigan, USA in 1923
Warning Fog Signal sign, Portland, Dorset. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-warning-fog-signal-sign-portland-dorset-125271733.html
RFH7PHAD–Warning Fog Signal sign, Portland, Dorset.
A detail view of the iron bell on the Cove Point Light Fog Signal Building. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-a-detail-view-of-the-iron-bell-on-the-cove-point-light-fog-signal-33927340.html
RMBY5EJM–A detail view of the iron bell on the Cove Point Light Fog Signal Building.
now discontinued fog signal horn at rathlin west light lighthouse rathlin island, county antrim, northern ireland, uk Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/now-discontinued-fog-signal-horn-at-rathlin-west-light-lighthouse-rathlin-island-county-antrim-northern-ireland-uk-image616062089.html
RM2XP81DD–now discontinued fog signal horn at rathlin west light lighthouse rathlin island, county antrim, northern ireland, uk
Point Judith Lighthouse Fog Signal 1923 Rhode Island, a historic place Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/point-judith-lighthouse-fog-signal-1923-rhode-island-a-historic-place-image60712298.html
RMDENK4A–Point Judith Lighthouse Fog Signal 1923 Rhode Island, a historic place
The fog signal building at the Piedras Blancas Lighthouse, under a cloudy, foggy sky. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-fog-signal-building-at-the-piedras-blancas-lighthouse-under-a-147250120.html
RFJFFR0T–The fog signal building at the Piedras Blancas Lighthouse, under a cloudy, foggy sky.
Fog signal warning sign near a lighthouse, England, UK, Europe Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-fog-signal-warning-sign-near-a-lighthouse-england-uk-europe-25687976.html
RMBDP57M–Fog signal warning sign near a lighthouse, England, UK, Europe
The coastal Fog Signal Station, Flamborough Head, East Yorkshire, England, UK Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-coastal-fog-signal-station-flamborough-head-east-yorkshire-england-uk-image212339036.html
RFP9CTH0–The coastal Fog Signal Station, Flamborough Head, East Yorkshire, England, UK
Interpretive sign discussing Fog Signal at Split Rock Lighthouse on Lake Superior, Minnesota, USA [No artist release; editorial licensing only] Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/interpretive-sign-discussing-fog-signal-at-split-rock-lighthouse-on-lake-superior-minnesota-usa-no-artist-release-editorial-licensing-only-image543246146.html
RF2PFR002–Interpretive sign discussing Fog Signal at Split Rock Lighthouse on Lake Superior, Minnesota, USA [No artist release; editorial licensing only]
The Fog Signal Station at Flamborough Head on the North Sea coast of East Yorkshire, England, UK. Summer Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-fog-signal-station-at-flamborough-head-on-the-north-sea-coast-41319197.html
RMCB671H–The Fog Signal Station at Flamborough Head on the North Sea coast of East Yorkshire, England, UK. Summer
Wick, harbour fog signal gun, Caithness, Scotland Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-wick-harbour-fog-signal-gun-caithness-scotland-79571933.html
RMEHCPPN–Wick, harbour fog signal gun, Caithness, Scotland
Fog signal building sign on brick building with red roof Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signal-building-sign-on-brick-building-with-red-roof-image487198856.html
RF2K8HR34–Fog signal building sign on brick building with red roof
The lighthouse and fog signal located on the South Pier of Ardrossan Harbour, Scotland. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-lighthouse-and-fog-signal-located-on-the-south-pier-of-ardrossan-harbour-scotland-image630221833.html
RM2YH92AH–The lighthouse and fog signal located on the South Pier of Ardrossan Harbour, Scotland.
The original fog signal bell at Fort Point Light in Stockton Springs, Maine. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-original-fog-signal-bell-at-fort-point-light-in-stockton-springs-85095866.html
RMEXCCJ2–The original fog signal bell at Fort Point Light in Stockton Springs, Maine.
Fog signal warning sign at Portland Bill Lighthouse on the Isle of Portland in Dorset England UK Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-fog-signal-warning-sign-at-portland-bill-lighthouse-on-the-isle-of-19680204.html
RMB40E8C–Fog signal warning sign at Portland Bill Lighthouse on the Isle of Portland in Dorset England UK
View from Jerbourg Point, Guernsey, Channel Islands April. Light and fog signal, St. Martins Point. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/view-from-jerbourg-point-guernsey-channel-islands-april-light-and-fog-signal-st-martins-point-image383947209.html
RM2D8J8G9–View from Jerbourg Point, Guernsey, Channel Islands April. Light and fog signal, St. Martins Point.
Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signalportland-bill-lighthouse-isle-of-portland-dorset-england-united-kingdom-image491276547.html
RM2KF7G6Y–Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom
Old Mackinaw Point lighthouse Fog signal station building construction shore lake Mackinaw city Michigan USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-old-mackinaw-point-lighthouse-fog-signal-station-building-construction-32988162.html
RMBWJMMJ–Old Mackinaw Point lighthouse Fog signal station building construction shore lake Mackinaw city Michigan USA
Railroad tracks and signal semaphores in the fog near Sunol, California. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-railroad-tracks-and-signal-semaphores-in-the-fog-near-sunol-california-28667239.html
RMBJHW9Y–Railroad tracks and signal semaphores in the fog near Sunol, California.
Mizen Head fog signal station on the dramatic cliffs of Cloghane Island, Mizen Head Peninsula, Carbery, County Cork, Ireland Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/mizen-head-fog-signal-station-on-the-dramatic-cliffs-of-cloghane-island-mizen-head-peninsula-carbery-county-cork-ireland-image495747416.html
RM2KPF6TT–Mizen Head fog signal station on the dramatic cliffs of Cloghane Island, Mizen Head Peninsula, Carbery, County Cork, Ireland
Cuckolds Island Fog Signal and Light Station Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cuckolds-island-fog-signal-and-light-station-image460392184.html
RM2HN0JX0–Cuckolds Island Fog Signal and Light Station
The Cove Point Light Fog Signal Building with bell. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-cove-point-light-fog-signal-building-with-bell-33927329.html
RMBY5EJ9–The Cove Point Light Fog Signal Building with bell.
now discontinued fog signal horn at rathlin west light lighthouse rathlin island, county antrim, northern ireland, uk Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/now-discontinued-fog-signal-horn-at-rathlin-west-light-lighthouse-rathlin-island-county-antrim-northern-ireland-uk-image616062091.html
RM2XP81DF–now discontinued fog signal horn at rathlin west light lighthouse rathlin island, county antrim, northern ireland, uk
Flamborough Head Fog warning station Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-flamborough-head-fog-warning-station-165379948.html
RFKH1KPM–Flamborough Head Fog warning station
The Whitby lighthouse and fog signal station overlooking the North Sea, North York Moors National Park, Yorkshire, England, Great Britain. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-whitby-lighthouse-and-fog-signal-station-overlooking-the-north-sea-north-york-moors-national-park-yorkshire-england-great-britain-image341941066.html
RF2AT8N8X–The Whitby lighthouse and fog signal station overlooking the North Sea, North York Moors National Park, Yorkshire, England, Great Britain.
Gravel beach at Kap Arkona cape with the remains of a fog signal building, Ruegen Island, Mecklenburg-Western Pomerania, Germany Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-gravel-beach-at-kap-arkona-cape-with-the-remains-of-a-fog-signal-building-34600187.html
RMC084TY–Gravel beach at Kap Arkona cape with the remains of a fog signal building, Ruegen Island, Mecklenburg-Western Pomerania, Germany
The coastal Fog Signal Station, Flamborough Head, East Yorkshire, England, UK Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-coastal-fog-signal-station-flamborough-head-east-yorkshire-england-uk-image212339033.html
RFP9CTGW–The coastal Fog Signal Station, Flamborough Head, East Yorkshire, England, UK
Horns on Fog Signal Building at Split Rock Lighthouse on Lake Superior, Minnesota, USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/horns-on-fog-signal-building-at-split-rock-lighthouse-on-lake-superior-minnesota-usa-image543245890.html
RF2PFPYJX–Horns on Fog Signal Building at Split Rock Lighthouse on Lake Superior, Minnesota, USA
Sign 'Fog signal sounds in reduced visibility' on ferry deck surrended in fog Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/sign-fog-signal-sounds-in-reduced-visibility-on-ferry-deck-surrended-in-fog-image457669653.html
RF2HGGJ8N–Sign 'Fog signal sounds in reduced visibility' on ferry deck surrended in fog
Fog signal station (TA2570) close to Flamborough lighthouse, Flamborough Head, East Yorkshire, UK. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signal-station-ta2570-close-to-flamborough-lighthouse-flamborough-head-east-yorkshire-uk-image464937724.html
RM2J0BMPM–Fog signal station (TA2570) close to Flamborough lighthouse, Flamborough Head, East Yorkshire, UK.
Fog Signal Building at Grand Traverse Lighthouse in Leland, Michigan Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signal-building-at-grand-traverse-lighthouse-in-leland-michigan-image487198871.html
RF2K8HR3K–Fog Signal Building at Grand Traverse Lighthouse in Leland, Michigan
A view of the old discontinued fog signal at Kinnaird Head, Fraserburgh, Aberdeenshire, Scotland, United Kingdom. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-a-view-of-the-old-discontinued-fog-signal-at-kinnaird-head-fraserburgh-124322572.html
RMH67AKT–A view of the old discontinued fog signal at Kinnaird Head, Fraserburgh, Aberdeenshire, Scotland, United Kingdom.
The original fog signal bell at Fort Point Light in Stockton Springs, Maine. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-original-fog-signal-bell-at-fort-point-light-in-stockton-springs-85095867.html
RMEXCCJ3–The original fog signal bell at Fort Point Light in Stockton Springs, Maine.
Warning sign at Portland Bill lighthouse, says 'WARNING FOG SIGNAL' Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-warning-sign-at-portland-bill-lighthouse-says-warning-fog-signal-37057094.html
RMC482KJ–Warning sign at Portland Bill lighthouse, says 'WARNING FOG SIGNAL'
Fog Signal Station, Flamborough Head, Yorkshire, England Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-fog-signal-station-flamborough-head-yorkshire-england-34017426.html
RMBY9HG2–Fog Signal Station, Flamborough Head, Yorkshire, England
Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signalportland-bill-lighthouse-isle-of-portland-dorset-england-united-kingdom-image491276475.html
RM2KF7G4B–Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom
Ruins of the two cottages which were accomodation for the gun crews of the fog and signal station battery just below. Built into the rocky cliffs on t Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/ruins-of-the-two-cottages-which-were-accomodation-for-the-gun-crews-of-the-fog-and-signal-station-battery-just-below-built-into-the-rocky-cliffs-on-t-image367791069.html
RF2CAA979–Ruins of the two cottages which were accomodation for the gun crews of the fog and signal station battery just below. Built into the rocky cliffs on t
Railroad tracks and signal semaphores in the fog near Sunol, California. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-railroad-tracks-and-signal-semaphores-in-the-fog-near-sunol-california-28667746.html
RMBJHX02–Railroad tracks and signal semaphores in the fog near Sunol, California.
Mizen Head fog signal station on the dramatic cliffs of Cloghane Island, Mizen Head Peninsula, Carbery, County Cork, Ireland Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/mizen-head-fog-signal-station-on-the-dramatic-cliffs-of-cloghane-island-mizen-head-peninsula-carbery-county-cork-ireland-image495746030.html
RM2KPF53A–Mizen Head fog signal station on the dramatic cliffs of Cloghane Island, Mizen Head Peninsula, Carbery, County Cork, Ireland
Beachy Head Lighthouse. Sounding the fog signal. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/beachy-head-lighthouse-sounding-the-fog-signal-image623727501.html
RM2Y6N6P5–Beachy Head Lighthouse. Sounding the fog signal.
The Cove Point Light Fog Signal Building with bell. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-cove-point-light-fog-signal-building-with-bell-33927306.html
RMBY5EHE–The Cove Point Light Fog Signal Building with bell.
Wind Point Lighthouse with fog signal building. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/wind-point-lighthouse-with-fog-signal-building-image457396158.html
RF2HG45D2–Wind Point Lighthouse with fog signal building.
Fog Signal Patent Model. This patent model accompanied William B. Barker's patent for a fog signal that received patent number 216,820 on June 24, 1879. The patent contains a dial, marked off with the points of the compass, on which the operator designates his ship's heading. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signal-patent-model-this-patent-model-accompanied-william-b-barkers-patent-for-a-fog-signal-that-received-patent-number-216820-on-june-24-1879-the-patent-contains-a-dial-marked-off-with-the-points-of-the-compass-on-which-the-operator-designates-his-ships-heading-image353517785.html
RM2BF43F5–Fog Signal Patent Model. This patent model accompanied William B. Barker's patent for a fog signal that received patent number 216,820 on June 24, 1879. The patent contains a dial, marked off with the points of the compass, on which the operator designates his ship's heading.
Maritime Museum in the old fog signal building at the Eagle Harbor Lighthouse on Lake Superior on the Keweenaw Peninsule in Eagle Harbor Michigan USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/maritime-museum-in-the-old-fog-signal-building-at-the-eagle-harbor-lighthouse-on-lake-superior-on-the-keweenaw-peninsule-in-eagle-harbor-michigan-usa-image560164063.html
RM2RF9JYB–Maritime Museum in the old fog signal building at the Eagle Harbor Lighthouse on Lake Superior on the Keweenaw Peninsule in Eagle Harbor Michigan USA
Point Montara Fog Signal and Light Station Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-point-montara-fog-signal-and-light-station-56257218.html
RFD7EMJA–Point Montara Fog Signal and Light Station
Horns on Fog Signal Building at Split Rock Lighthouse on Lake Superior, Minnesota, USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/horns-on-fog-signal-building-at-split-rock-lighthouse-on-lake-superior-minnesota-usa-image543245916.html
RF2PFPYKT–Horns on Fog Signal Building at Split Rock Lighthouse on Lake Superior, Minnesota, USA
Lighthouse and Whitby Fog Signal station at Whitestone Point,Cleveland Way Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-lighthouse-and-whitby-fog-signal-station-at-whitestone-pointcleveland-81616616.html
RFEMNXR4–Lighthouse and Whitby Fog Signal station at Whitestone Point,Cleveland Way
Fog Signal Station at Flamborough Head Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-fog-signal-station-at-flamborough-head-43142487.html
RMCE58K3–Fog Signal Station at Flamborough Head
Fog signal station at Flamborough Headland, East Yorkshire, England, UK Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signal-station-at-flamborough-headland-east-yorkshire-england-uk-image640612025.html
RF2S66B4W–Fog signal station at Flamborough Headland, East Yorkshire, England, UK
Cove Point Lighthous Station showing tower, fog bell building and keepers duplex. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/cove-point-lighthous-station-showing-tower-fog-bell-building-and-keepers-duplex-image180952388.html
RFMEB2H8–Cove Point Lighthous Station showing tower, fog bell building and keepers duplex.
Flamborough Head Fog Signal Station at sunrise. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/flamborough-head-fog-signal-station-at-sunrise-image371167043.html
RM2CFT39R–Flamborough Head Fog Signal Station at sunrise.
Warning sign for very loud noise Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-image-warning-sign-for-very-loud-noise-163814543.html
RMKEEB3B–Warning sign for very loud noise
Fog Signal at Kinnaird Head, Fraserburgh Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signal-at-kinnaird-head-fraserburgh-image471744651.html
RF2JBDR37–Fog Signal at Kinnaird Head, Fraserburgh
Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signalportland-bill-lighthouse-isle-of-portland-dorset-england-united-kingdom-image491276474.html
RM2KF7G4A–Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom
The firing platform of the fog and signal station battery complete with two eighteen-pound George III cannons on high rocky cliffs of the west coast o Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/the-firing-platform-of-the-fog-and-signal-station-battery-complete-with-two-eighteen-pound-george-iii-cannons-on-high-rocky-cliffs-of-the-west-coast-o-image367791061.html
RF2CAA971–The firing platform of the fog and signal station battery complete with two eighteen-pound George III cannons on high rocky cliffs of the west coast o
Railroad tracks and signal semaphores in the fog near Sunol, California. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-railroad-tracks-and-signal-semaphores-in-the-fog-near-sunol-california-28667420.html
RMBJHWGC–Railroad tracks and signal semaphores in the fog near Sunol, California.
Mizen Head fog signal station on the dramatic cliffs of Cloghane Island, Mizen Head Peninsula, Carbery, County Cork, Ireland Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/mizen-head-fog-signal-station-on-the-dramatic-cliffs-of-cloghane-island-mizen-head-peninsula-carbery-county-cork-ireland-image495746173.html
RM2KPF58D–Mizen Head fog signal station on the dramatic cliffs of Cloghane Island, Mizen Head Peninsula, Carbery, County Cork, Ireland
Rogers City, Michigan, USA - October 23, 2021: The Fog Signal Building at the 40 Mile Point Lighthouse Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/rogers-city-michigan-usa-october-23-2021-the-fog-signal-building-at-the-40-mile-point-lighthouse-image456100104.html
RF2HE149C–Rogers City, Michigan, USA - October 23, 2021: The Fog Signal Building at the 40 Mile Point Lighthouse
Nov 16, 2019 Pescadero / CA / USA - The historic Fresnel lens displayed in the fog signal building at the base of Pigeon Point Lighthouse; the 1000-wa Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/nov-16-2019-pescadero-ca-usa-the-historic-fresnel-lens-displayed-in-the-fog-signal-building-at-the-base-of-pigeon-point-lighthouse-the-1000-wa-image334815947.html
RF2ACM54B–Nov 16, 2019 Pescadero / CA / USA - The historic Fresnel lens displayed in the fog signal building at the base of Pigeon Point Lighthouse; the 1000-wa
The Fog Signal Station coastguard at Flamborough Head on the North Sea coast of East Yorkshire, England, UK Flamboro head Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-fog-signal-station-coastguard-at-flamborough-head-on-the-north-90258859.html
RMF6RJ2K–The Fog Signal Station coastguard at Flamborough Head on the North Sea coast of East Yorkshire, England, UK Flamboro head
Lighthouse at Eilean Glas on Scalpay, Outer Hebrides, Scotland. One of the oldest in Scotland. Red and white lighthouse built by Robert Stevenson 1824. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/lighthouse-at-eilean-glas-on-scalpay-outer-hebrides-scotland-one-of-the-oldest-in-scotland-red-and-white-lighthouse-built-by-robert-stevenson-1824-image624406898.html
RF2Y7T5AA–Lighthouse at Eilean Glas on Scalpay, Outer Hebrides, Scotland. One of the oldest in Scotland. Red and white lighthouse built by Robert Stevenson 1824.
Foghorn near lower lighthouse on Calf Of Man Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/foghorn-near-lower-lighthouse-on-calf-of-man-image156132845.html
RMK20D11–Foghorn near lower lighthouse on Calf Of Man
Point Montara Fog Signal and Light Station with flowers Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-point-montara-fog-signal-and-light-station-with-flowers-56257196.html
RFD7EMHG–Point Montara Fog Signal and Light Station with flowers
Fog in Dubai road. Red signal is on. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-in-dubai-road-red-signal-is-on-image68337576.html
RFDY517M–Fog in Dubai road. Red signal is on.
Lighthouse and Whitby Fog Signal station at Whitestone Point,Cleveland Way Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-lighthouse-and-whitby-fog-signal-station-at-whitestone-pointcleveland-81616615.html
RFEMNXR3–Lighthouse and Whitby Fog Signal station at Whitestone Point,Cleveland Way
Fog Signal Station at Flamborough Head Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-fog-signal-station-at-flamborough-head-43142485.html
RMCE58K1–Fog Signal Station at Flamborough Head
Fog signal station at Flamborough Headland, East Yorkshire, England, UK Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signal-station-at-flamborough-headland-east-yorkshire-england-uk-image640612062.html
RF2S66B66–Fog signal station at Flamborough Headland, East Yorkshire, England, UK
Cuckolds Lighthouse in Boothbay Harbor on the Atlantic coast of Maine. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-cuckolds-lighthouse-in-boothbay-harbor-on-the-atlantic-coast-of-maine-111809889.html
RMGDWAJ9–Cuckolds Lighthouse in Boothbay Harbor on the Atlantic coast of Maine.
Flamborough Head Fog Signal Station at sunrise. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/flamborough-head-fog-signal-station-at-sunrise-image371166856.html
RM2CFT334–Flamborough Head Fog Signal Station at sunrise.
Tower and Fog Signal Building at Split Rock Lighthouse on Lake Superior, Minnesota, USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/tower-and-fog-signal-building-at-split-rock-lighthouse-on-lake-superior-minnesota-usa-image543246163.html
RF2PFR00K–Tower and Fog Signal Building at Split Rock Lighthouse on Lake Superior, Minnesota, USA
Kap Arkona beach with remains of fog signal station, Ruegen, Mecklenburg Vorpommern, Germany Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-kap-arkona-beach-with-remains-of-fog-signal-station-ruegen-mecklenburg-39028011.html
RMC7DTHF–Kap Arkona beach with remains of fog signal station, Ruegen, Mecklenburg Vorpommern, Germany
Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signalportland-bill-lighthouse-isle-of-portland-dorset-england-united-kingdom-image491276477.html
RM2KF7G4D–Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom
A view of the foghorn at Cape Wrath, Sutherland, Scotland in the northwest of the Britain Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-view-of-the-foghorn-at-cape-wrath-sutherland-scotland-in-the-northwest-of-the-britain-image444666163.html
RF2GRC86B–A view of the foghorn at Cape Wrath, Sutherland, Scotland in the northwest of the Britain
Battery Point Lighthouse, Portishead Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/battery-point-lighthouse-portishead-image215191839.html
RMPE2RAR–Battery Point Lighthouse, Portishead
Eilean Glas Lighthouse and fog horn, Isle of Scalpay, Outer Hebrides, Scotland Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/eilean-glas-lighthouse-and-fog-horn-isle-of-scalpay-outer-hebrides-scotland-image345021428.html
RM2B1929T–Eilean Glas Lighthouse and fog horn, Isle of Scalpay, Outer Hebrides, Scotland
signal on railway in fog Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/signal-on-railway-in-fog-image361018532.html
RM2BY9PR0–signal on railway in fog
USA, Minnesota, North Shore, Lake Superior, Split Rock Lighthouse Station, Tower and fog Signal Building Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/usa-minnesota-north-shore-lake-superior-split-rock-lighthouse-station-tower-and-fog-signal-building-image226205070.html
RMR40ETE–USA, Minnesota, North Shore, Lake Superior, Split Rock Lighthouse Station, Tower and fog Signal Building
Lighthouse at Eilean Glas on Scalpay, Outer Hebrides, Scotland. One of the oldest in Scotland. Red and white lighthouse built by Robert Stevenson 1824. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/lighthouse-at-eilean-glas-on-scalpay-outer-hebrides-scotland-one-of-the-oldest-in-scotland-red-and-white-lighthouse-built-by-robert-stevenson-1824-image624406902.html
RF2Y7T5AE–Lighthouse at Eilean Glas on Scalpay, Outer Hebrides, Scotland. One of the oldest in Scotland. Red and white lighthouse built by Robert Stevenson 1824.
Foghorn near lower lighthouse on Calf Of Man Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/foghorn-near-lower-lighthouse-on-calf-of-man-image156133019.html
RMK20D77–Foghorn near lower lighthouse on Calf Of Man
Point Montara Fog Signal and Light Station off of California Highway 1 with picket fence and flowers Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-point-montara-fog-signal-and-light-station-off-of-california-highway-139342812.html
RFJ2KH50–Point Montara Fog Signal and Light Station off of California Highway 1 with picket fence and flowers
First order Fresnel lens of Pigeon Point Lighthouse - glass prism lens in detail. Original lens, from 1872, now housed in the fog signal building. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/first-order-fresnel-lens-of-pigeon-point-lighthouse-glass-prism-lens-in-detail-original-lens-from-1872-now-housed-in-the-fog-signal-building-image335823838.html
RM2AEA2ME–First order Fresnel lens of Pigeon Point Lighthouse - glass prism lens in detail. Original lens, from 1872, now housed in the fog signal building.
Lighthouse and Whitby Fog Signal station at Whitestone Point,Cleveland Way Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-lighthouse-and-whitby-fog-signal-station-at-whitestone-pointcleveland-81616617.html
RFEMNXR5–Lighthouse and Whitby Fog Signal station at Whitestone Point,Cleveland Way
Fog Signal Station at Flamborough Head Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-fog-signal-station-at-flamborough-head-43142489.html
RMCE58K5–Fog Signal Station at Flamborough Head
Fog signal station at Flamborough Headland, East Yorkshire, England, UK Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signal-station-at-flamborough-headland-east-yorkshire-england-uk-image640611886.html
RF2S66AYX–Fog signal station at Flamborough Headland, East Yorkshire, England, UK
yellow warning sign of very loud fog signal on the Isle of Portland, Portland Bill Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/yellow-warning-sign-of-very-loud-fog-signal-on-the-isle-of-portland-portland-bill-image461936724.html
RM2HRF104–yellow warning sign of very loud fog signal on the Isle of Portland, Portland Bill
Flamborough Head Fog Signal Station at sunrise. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/flamborough-head-fog-signal-station-at-sunrise-image371166769.html
RM2CFT301–Flamborough Head Fog Signal Station at sunrise.
Rolling fog on the approches to St Johns , newfoundland, Canada Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/rolling-fog-on-the-approches-to-st-johns-newfoundland-canada-image620171419.html
RM2Y0Y6Y7–Rolling fog on the approches to St Johns , newfoundland, Canada
Fog and rain create poor visibility at the Foster Avenue Beach break wall signal tower on Lake Michigan in Chicago's north side Uptown neighborhood Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-and-rain-create-poor-visibility-at-the-foster-avenue-beach-break-wall-signal-tower-on-lake-michigan-in-chicagos-north-side-uptown-neighborhood-image183269823.html
RFMJ4JER–Fog and rain create poor visibility at the Foster Avenue Beach break wall signal tower on Lake Michigan in Chicago's north side Uptown neighborhood
Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fog-signalportland-bill-lighthouse-isle-of-portland-dorset-england-united-kingdom-image491276490.html
RM2KF7G4X–Fog signal,Portland Bill Lighthouse, Isle of Portland, Dorset, England, United Kingdom
A view of the foghorn at Cape Wrath, Sutherland, Scotland in the northwest of the Britain Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-view-of-the-foghorn-at-cape-wrath-sutherland-scotland-in-the-northwest-of-the-britain-image444666493.html
RF2GRC8J5–A view of the foghorn at Cape Wrath, Sutherland, Scotland in the northwest of the Britain
old fog cannon;pulteney harbour trust;fog signal;fishermen;fishing vessels;john pender;wick harbour;wick;caithness;scotland Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/old-fog-cannonpulteney-harbour-trustfog-signalfishermenfishing-vesselsjohn-image154816686.html
RMJYTE7A–old fog cannon;pulteney harbour trust;fog signal;fishermen;fishing vessels;john pender;wick harbour;wick;caithness;scotland
Split Rock Lighthouse with fog signal building in foreground.Silver Bay.Lake County.Lake Superior.Minnesota.USA Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/split-rock-lighthouse-with-fog-signal-building-in-foregroundsilver-baylake-countylake-superiorminnesotausa-image248292721.html
RMTBXKW5–Split Rock Lighthouse with fog signal building in foreground.Silver Bay.Lake County.Lake Superior.Minnesota.USA
Historic Cuckholds light and fog station off the coast of Boothbay Harbor, Maine as seen from Cape Newagen. The lighthouse dates to 1892 Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-historic-cuckholds-light-and-fog-station-off-the-coast-of-boothbay-134751210.html
RFHR6CF6–Historic Cuckholds light and fog station off the coast of Boothbay Harbor, Maine as seen from Cape Newagen. The lighthouse dates to 1892
A circa 1905 printed photo of 'Whitby High Lights' (Hawsker Lighthouse), Yorkshire, UK. It was equipped with aloud fog horn, known locally as the Hawser Bull . the Mad Bull or the Bawling Bull. It warns ships not only of the cliffs and coastline but also of Whitby Rock, a norious wrecker of ships over the years.It has now been converted into holiday cottages. The lighthouse designed by James Walker was opened in 1858 , originally on Ling Hill . and designed by James Walker Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/a-circa-1905-printed-photo-of-whitby-high-lights-hawsker-lighthouse-yorkshire-uk-it-was-equipped-with-aloud-fog-horn-known-locally-as-the-hawser-bull-the-mad-bull-or-the-bawling-bull-it-warns-ships-not-only-of-the-cliffs-and-coastline-but-also-of-whitby-rock-a-norious-wrecker-of-ships-over-the-yearsit-has-now-been-converted-into-holiday-cottages-the-lighthouse-designed-by-james-walker-was-opened-in-1858-originally-on-ling-hill-and-designed-by-james-walker-image385830692.html
RM2DBM2YG–A circa 1905 printed photo of 'Whitby High Lights' (Hawsker Lighthouse), Yorkshire, UK. It was equipped with aloud fog horn, known locally as the Hawser Bull . the Mad Bull or the Bawling Bull. It warns ships not only of the cliffs and coastline but also of Whitby Rock, a norious wrecker of ships over the years.It has now been converted into holiday cottages. The lighthouse designed by James Walker was opened in 1858 , originally on Ling Hill . and designed by James Walker
Flashing fog light at ferry slip at South Ferry Staten Island terminal on a foggy day Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-flashing-fog-light-at-ferry-slip-at-south-ferry-staten-island-terminal-31756828.html
RMBRJJ4C–Flashing fog light at ferry slip at South Ferry Staten Island terminal on a foggy day