Mississippi River 9-Foot Channel, Lock & Dam No. 14, Upper Mississippi...
Significance: The U.S. Army Corps of Engineers Nine-Foot Channel Project (1927-1940) represents the culmination of a 100-year effort to improve the navigability of the Upper Mississippi River between the mouth ... More
Oak Island Coast Guard Station, Highway 160, Oak Island, Brunswick Cou...
Survey number: HABS NC-401 Building/structure dates: 1932 Initial Construction
Oak Island Coast Guard Station, Highway 160, Oak Island, Brunswick Cou...
Survey number: HABS NC-401 Building/structure dates: 1932 Initial Construction
Pacific Coast Steamship Co's Steamer: State of California, Goodall, Pe...
Artist: Charles R. Parsons (signature on image). Currier & Ives : a catalogue raisonné / compiled by Gale Research. Detroit, MI : Gale Research, c1983, no. 5065
Dice's Head Light Station, Southwest end of Water Street, Castine, Han...
Survey number: HABS ME-199 Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Faro de los Morillos de Cabo Rojo, Los Morillos de Cabo Rojo, Cabo Roj...
Significance: Cabo Rojo Light was built in 1882 as a 3rd order light with 18 miles range that showed a white light eclipsed every minute. The present structure stands very much as it was back in 1882; although... More
Faro de los Morillos de Cabo Rojo, Los Morillos de Cabo Rojo, Cabo Roj...
Significance: Cabo Rojo Light was built in 1882 as a 3rd order light with 18 miles range that showed a white light eclipsed every minute. The present structure stands very much as it was back in 1882; although... More
Faro Isla de Culebritas, South side of Isla Culebrita, Culebra, Culebr...
Significance: Isla Culebrita Light was built in 1886 on the western side of Virgin Passage. In both design and importance of location the stone structure is unique. In 1888 the 4th order light showed a fixed ... More
Davis Island Dam & Lock No. 1, Ohio River, mile 4.7 on right bank, Pit...
Includes index to related materials in National Archives RG 77. Significance: As the first lock and dam on the Ohio River, the Davis Island Lock and Dam was an experimental project testing the skills of the 19t... More
Ouachita River Lock & Dam No. 8, Ouachita River at River Mile 282.8, C...
Significance: The Ouachita River Lock and Dam No. 8 is one of the oldest remaining locks and dams in the State of Arkansas. It represents a vital segment in the earliest attempt by the U.S. Army Corps of Engin... More
Ouachita River Lock & Dam No. 8, Ouachita River at River Mile 282.8, C...
Significance: The Ouachita River Lock and Dam No. 8 is one of the oldest remaining locks and dams in the State of Arkansas. It represents a vital segment in the earliest attempt by the U.S. Army Corps of Engin... More
Ouachita River Lock & Dam No. 8, Ouachita River at River Mile 282.8, C...
Significance: The Ouachita River Lock and Dam No. 8 is one of the oldest remaining locks and dams in the State of Arkansas. It represents a vital segment in the earliest attempt by the U.S. Army Corps of Engin... More
Ouachita River Lock & Dam No. 8, Ouachita River at River Mile 282.8, C...
Significance: The Ouachita River Lock and Dam No. 8 is one of the oldest remaining locks and dams in the State of Arkansas. It represents a vital segment in the earliest attempt by the U.S. Army Corps of Engin... More
Appleton Locks & Dams, Fox River at Oneida Street, Appleton, Outagamie...
Significance: The Appleton Locks and Dams Complex allows passage for watercraft around 1 1/2 miles of rapids as well as a 4 foot falls present in the Lower Fox River at Appleton. Survey number: HAER WI-84 Bui... More
Appleton Locks & Dams, Fox River at Oneida Street, Appleton, Outagamie...
Significance: The Appleton Locks and Dams Complex allows passage for watercraft around 1 1/2 miles of rapids as well as a 4 foot falls present in the Lower Fox River at Appleton. Survey number: HAER WI-84 Bui... More
Appleton Locks & Dams, Fox River at Oneida Street, Appleton, Outagamie...
Significance: The Appleton Locks and Dams Complex allows passage for watercraft around 1 1/2 miles of rapids as well as a 4 foot falls present in the Lower Fox River at Appleton. Survey number: HAER WI-84 Bui... More
Mount Desert Rock Light Station, Twenty miles south of Mount Desert Is...
Survey number: HABS ME-204
Mount Desert Rock Light Station, Twenty miles south of Mount Desert Is...
Survey number: HABS ME-204
Kaukauna Lock & Dam, Project Office at Lock 3, Approximately 75 feet N...
Significance: The project office serves as headquarters for the Fox River Project and as such is an important part of the daily operation of the Kaukauna Locks and Dam Complex and the entire Lower Fox River Wat... More
Upper Mississippi River 9-Foot Channel Project, Lock & Dam 26R, Alton,...
Significance: ...Lock and Dam NO. 26R constitute the first replacements of an original element of the Nine-Foot Channel Project. The new installation will replace Lock and Dam No. 26, located two miles upstrea... More
Upper Mississippi River 9-Foot Channel Project, Lock & Dam 26R, Alton,...
Significance: ...Lock and Dam NO. 26R constitute the first replacements of an original element of the Nine-Foot Channel Project. The new installation will replace Lock and Dam No. 26, located two miles upstrea... More
Upper Mississippi River 9-Foot Channel Project, Lock & Dam 26R, Alton,...
Significance: ...Lock and Dam NO. 26R constitute the first replacements of an original element of the Nine-Foot Channel Project. The new installation will replace Lock and Dam No. 26, located two miles upstrea... More
Upper Mississippi River 9-Foot Channel Project, Lock & Dam 26R, Alton,...
Significance: ...Lock and Dam NO. 26R constitute the first replacements of an original element of the Nine-Foot Channel Project. The new installation will replace Lock and Dam No. 26, located two miles upstrea... More
Upper Mississippi River 9-Foot Channel Project, Lock & Dam 26R, Alton,...
Significance: ...Lock and Dam NO. 26R constitute the first replacements of an original element of the Nine-Foot Channel Project. The new installation will replace Lock and Dam No. 26, located two miles upstrea... More
Cape Hatteras Lighthouse, Point of Cape Hatteras, access road from Rou...
Picryl description: Public domain image of a tower, free to use, no copyright restrictions.
Mississippi River 9-Foot Channel, Lock & Dam No. 1, In Mississippi Riv...
Significance: Lock and Dam No. 1 is significant because it symbolizes important local and national events and trends, and because it possesses a rare and unique design. In 1894, Congress authorized two locks a... More
Mississippi River 9-Foot Channel, Lock & Dam No. 1, In Mississippi Riv...
Significance: Lock and Dam No. 1 is significant because it symbolizes important local and national events and trends, and because it possesses a rare and unique design. In 1894, Congress authorized two locks a... More
Matinicus Rock Light Station, Matinicus Island, on Matinicus Rock, Mat...
Survey number: HABS ME-210
Matinicus Rock Light Station, Matinicus Island, on Matinicus Rock, Mat...
Survey number: HABS ME-210 Public domain photograph related to the history of England, free to use, no copyright restrictions image - Picryl description
Bodie Island Light Station, Off Highway 12, Nags Head, Dare County, NC
Significance: Bodie Island Light Station served as an important aid to navigation in a system of lighthouses guiding mariners along the hazardous waters of the Outer Banks of North Carolina, often referred to a... More
Bodie Island Light Station, Off Highway 12, Nags Head, Dare County, NC
Significance: Bodie Island Light Station served as an important aid to navigation in a system of lighthouses guiding mariners along the hazardous waters of the Outer Banks of North Carolina, often referred to a... More
Bodie Island Light Station, Off Highway 12, Nags Head, Dare County, NC
Significance: Bodie Island Light Station served as an important aid to navigation in a system of lighthouses guiding mariners along the hazardous waters of the Outer Banks of North Carolina, often referred to a... More
Bodie Island Light Station, Off Highway 12, Nags Head, Dare County, NC
Significance: Bodie Island Light Station served as an important aid to navigation in a system of lighthouses guiding mariners along the hazardous waters of the Outer Banks of North Carolina, often referred to a... More
Bodie Island Light Station, Off Highway 12, Nags Head, Dare County, NC
Significance: Bodie Island Light Station served as an important aid to navigation in a system of lighthouses guiding mariners along the hazardous waters of the Outer Banks of North Carolina, often referred to a... More
Little Chute Lock & Dam, Fox River at Mill Street, Little Chute, Outag...
Significance: The Little Chute Locks and Dam Complex allowed passage for water craft in an otherwise unnavigable stretch of the Fox River at Little Chute created by a 36 foot drop in elevation in a little under... More
Little Chute Lock & Dam, Fox River at Mill Street, Little Chute, Outag...
Significance: The Little Chute Locks and Dam Complex allowed passage for water craft in an otherwise unnavigable stretch of the Fox River at Little Chute created by a 36 foot drop in elevation in a little under... More
Little Chute Lock & Dam, Fox River at Mill Street, Little Chute, Outag...
Significance: The Little Chute Locks and Dam Complex allowed passage for water craft in an otherwise unnavigable stretch of the Fox River at Little Chute created by a 36 foot drop in elevation in a little under... More
Little Chute Lock & Dam, Fox River at Mill Street, Little Chute, Outag...
Significance: The Little Chute Locks and Dam Complex allowed passage for water craft in an otherwise unnavigable stretch of the Fox River at Little Chute created by a 36 foot drop in elevation in a little under... More
Kaukauna Lock & Dam, Fox River at Canal Street, Kaukauna, Outagamie Co...
Significance: The Kaukauna Locks and Dam Complex provides passage around drop in elevation of 50 feet in the Lower Fox River at Kaukauna. The complex served as an integral part of the Lower Fox River Waterway ... More
Kennebec River Light Station, South side of Doubling Point Road, off S...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Kennebec River Light Station, South side of Doubling Point Road, off S...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
Kennebec River Light Station, South side of Doubling Point Road, off S...
Public domain photo of lighthouse, sea shore, seascape, free to use, no copyright restrictions image - Picryl description.
Mississippi River 9-Foot Channel Project, Lock & Dam No. 11, Upper Mis...
Significance: The U.S. Army Corps of Engineers Nine-Foot Channel Project (1927-1940) represents the culmination of a 100-year effort to improve the navigability of the Upper Mississippi River between the mouth ... More
Mississippi River 9-Foot Channel Project, Lock & Dam No. 11, Upper Mis...
Significance: The U.S. Army Corps of Engineers Nine-Foot Channel Project (1927-1940) represents the culmination of a 100-year effort to improve the navigability of the Upper Mississippi River between the mouth ... More
Mississippi River 9-Foot Channel Project, Lock & Dam No. 11, Upper Mis...
Significance: The U.S. Army Corps of Engineers Nine-Foot Channel Project (1927-1940) represents the culmination of a 100-year effort to improve the navigability of the Upper Mississippi River between the mouth ... More
Mississippi River 9-Foot Channel Project, Lock & Dam No. 11, Upper Mis...
Significance: The U.S. Army Corps of Engineers Nine-Foot Channel Project (1927-1940) represents the culmination of a 100-year effort to improve the navigability of the Upper Mississippi River between the mouth ... More
Mississippi River 9-Foot Channel Project, Lock & Dam No. 11, Upper Mis...
Significance: The U.S. Army Corps of Engineers Nine-Foot Channel Project (1927-1940) represents the culmination of a 100-year effort to improve the navigability of the Upper Mississippi River between the mouth ... More
Mississippi River 9-Foot Channel Project, Lock & Dam No. 11, Upper Mis...
Significance: The U.S. Army Corps of Engineers Nine-Foot Channel Project (1927-1940) represents the culmination of a 100-year effort to improve the navigability of the Upper Mississippi River between the mouth ... More
Mississippi River 9-Foot Channel Project, Lock & Dam No. 11, Upper Mis...
Significance: The U.S. Army Corps of Engineers Nine-Foot Channel Project (1927-1940) represents the culmination of a 100-year effort to improve the navigability of the Upper Mississippi River between the mouth ... More
Faro de las Cabezas de San Juan, Cabezas de San Juan, Las Croabas, Faj...
Significance: In 1782, one hundred years before the final construction of Cabo San Juan Lighthouse, Fray Inigo Abbad y Lasierra, who wrote the first formal history of Puerto Rico stated that: "The mountain peak... More
Faro de las Cabezas de San Juan, Cabezas de San Juan, Las Croabas, Faj...
Significance: In 1782, one hundred years before the final construction of Cabo San Juan Lighthouse, Fray Inigo Abbad y Lasierra, who wrote the first formal history of Puerto Rico stated that: "The mountain peak... More
Cedar Point Lighthouse, Cedar Point at Patuxent River & Chesapeake Bay...
Significance: The significance of the Cedar Point Lighthouse lies in the history of navigation and commerce in the Chesapeake Bay. Additionally, the shell of a building which remained in 1981 had some architec... More
Cedar Point Lighthouse, Cedar Point at Patuxent River & Chesapeake Bay...
Significance: The significance of the Cedar Point Lighthouse lies in the history of navigation and commerce in the Chesapeake Bay. Additionally, the shell of a building which remained in 1981 had some architec... More
Perry's victory / T. Birch. - A drawing of a ship in a harbor
Marine view showing American fleet, under the command of Oliver Hazard Perry, engaged in battle with the British on Lake Erie during the War of 1812. Forms part of: Marian S. Carson collection (Library of Congr... More
Rockland Breakwater Light Station, At end of granite breakwater extend...
Survey number: HABS ME-214 Public domain photograph of a dock, free to use, no copyright restrictions image - Picryl description
Pawtucket Canal, Lower Locks, Lowell, Middlesex County, MA
Significance: The Lower Locks are comprised of two navigation locks and a dam, with a head of 17 feet. They were some of the earliest locks in the Lowell Canal System, originally constructed in the first phase... More
Doubling Point Light Station, End of Doubling Point Road, off State Hi...
Survey number: HABS ME-188 Public domain photograph of wooden church building, free to use, no copyright restrictions image - Picryl description
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 6, Trempealeau,...
Significance: The Upper Mississippi River Lock and Dam Project represents one of the largest and most ambitious of such undertakings. With roots in the Progressive Era, the project was adopted by New Deal prop... More
Burnt Coat Harbor Light Station, At Hackamock Head on Swan's Island op...
Survey number: HABS ME-198
Faro de Punta de Las Figuras, Punta de las Figuras, Las Palmas, Arroyo...
Significance: The Punta Figuras Light was built as a local light to aid navigation into Arroyo and Patillas Ports in 1893. Originally it was a 5th order light, one of only two built, and showed a fixed white l... More
Vermilion Life Saving Station, Shore of Lake Superior, 10 miles west o...
Significance: The original 1876 Vermilion Life Saving Station building stands as the last remaining example (with some additions) of the 1876 Lake Superior-type station designed by U.S. Life-Saving Service arch... More
Vermilion Life Saving Station, Shore of Lake Superior, 10 miles west o...
Significance: The original 1876 Vermilion Life Saving Station building stands as the last remaining example (with some additions) of the 1876 Lake Superior-type station designed by U.S. Life-Saving Service arch... More
U.S. Coast Guard Cutter WHITE PINE, U.S. Coast Guard 8th District Base...
See HAER DC-56, U.S. Coast Guard Buoy Tenders, 133' Class for overview. Significance: WHITE PINE was originally constructed as a yard lighter YF 448 for the U.S. Navy YF 257 class. This class of vessel provide... More
U.S. Coast Guard Cutter WHITE PINE, U.S. Coast Guard 8th District Base...
See HAER DC-56, U.S. Coast Guard Buoy Tenders, 133' Class for overview. Significance: WHITE PINE was originally constructed as a yard lighter YF 448 for the U.S. Navy YF 257 class. This class of vessel provide... More
U.S. Coast Guard Cutter WHITE PINE, U.S. Coast Guard 8th District Base...
See HAER DC-56, U.S. Coast Guard Buoy Tenders, 133' Class for overview. Significance: WHITE PINE was originally constructed as a yard lighter YF 448 for the U.S. Navy YF 257 class. This class of vessel provide... More
U.S. Coast Guard Cutter WHITE PINE, U.S. Coast Guard 8th District Base...
See HAER DC-56, U.S. Coast Guard Buoy Tenders, 133' Class for overview. Significance: WHITE PINE was originally constructed as a yard lighter YF 448 for the U.S. Navy YF 257 class. This class of vessel provide... More
U.S. Coast Guard Cutter WHITE PINE, U.S. Coast Guard 8th District Base...
See HAER DC-56, U.S. Coast Guard Buoy Tenders, 133' Class for overview. Significance: WHITE PINE was originally constructed as a yard lighter YF 448 for the U.S. Navy YF 257 class. This class of vessel provide... More
U.S. Coast Guard Cutter WHITE PINE, U.S. Coast Guard 8th District Base...
See HAER DC-56, U.S. Coast Guard Buoy Tenders, 133' Class for overview. Significance: WHITE PINE was originally constructed as a yard lighter YF 448 for the U.S. Navy YF 257 class. This class of vessel provide... More
U.S. Coast Guard Cutter WHITE PINE, U.S. Coast Guard 8th District Base...
See HAER DC-56, U.S. Coast Guard Buoy Tenders, 133' Class for overview. Significance: WHITE PINE was originally constructed as a yard lighter YF 448 for the U.S. Navy YF 257 class. This class of vessel provide... More
Liston Range Rear Light, County Road 2, Biddles Corner, New Castle Cou...
Significance: The Liston Range Rear Light merits attention for two reasons. First, it is a river range light a type virtually ignored in the historical literature on lighthouses. Secondly, it is a wrought i... More
Liston Range Rear Light, County Road 2, Biddles Corner, New Castle Cou...
Significance: The Liston Range Rear Light merits attention for two reasons. First, it is a river range light a type virtually ignored in the historical literature on lighthouses. Secondly, it is a wrought i... More
Picryl description: Public domain image of a ship hull, port, harbor, ...
Public domain image with Picryl description as title Public domain photograph of shipyard, ship docks, harbor, port, free to use, no copyright restrictions image - Picryl description
U.S. Coast Guard Cutter WHITE SUMAC, U.S. Coast Guard 8th District Bas...
Public domain photograph - historical image of Louisiana, United States, free to use, no copyright restrictions image - Picryl description
U.S. Coast Guard Cutter WHITE SUMAC, U.S. Coast Guard 8th District Bas...
Public domain photograph - historical image of Louisiana, United States, free to use, no copyright restrictions image - Picryl description
U.S. Coast Guard Cutter WHITE SUMAC, U.S. Coast Guard 8th District Bas...
Public domain photograph - historical image of Louisiana, United States, free to use, no copyright restrictions image - Picryl description
Libby Island Light Station, At southern tip of Libby Island at entranc...
Survey number: HABS ME-218 Public domain photograph of a ship, free to use, no copyright restrictions image - Picryl description
Narraguagus Light Station, On eastern side of Pond Island at entrance ...
Survey number: HABS ME-195 Public domain photograph - historical image of Washington State, United States, free to use, no copyright restrictions image - Picryl description
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
U.S. Coast Guard Cutter FIR, Puget Sound Area, Seattle, King County, W...
Photos 1-33 were taken while the FIR was mothballed at the Suisun Bay Reserve Fleet in Benicia, California. Significance: Designed a National Historic Landmark for her exceptional national significance, the FIR... More
Portsmouth Coast Guard Station, Storage Shed, Portsmouth, Carteret Cou...
Significance: As a minor storage facility, this small outbuilding contributed to the general historic scene of Portsmouth Village, an historic district entered on the National Register of Historic Places for it... More
Faro de los Morillos de Arecibo, Punta Morillos,end of Rt. 655, Arecib...
Public domain photograph of historic place, landmark, 19th-century, vintage travel, landscape, free to use, no copyright restrictions image - Picryl description
Faro de los Morillos de Arecibo, Punta Morillos,end of Rt. 655, Arecib...
Public domain photograph of tower, column, free to use, no copyright restrictions image - Picryl description
DePere Lock & Dam, Fox River at James Street, De Pere, Brown County, W...
Significance: The De Pere Lock and Dam allows passage from Green Bay in Lake Michigan around rapids and into the Lower Fox River. The complex is the first link in a series of locks and dams that allows passage... More
Upper Mississippi River Nine-Foot Channel Project, Lock & Dam No. 24, ...
Significance: The Upper Mississippi River Nine-Foot Channel Project represents one of the largest and most ambitious river improvement projects ever constructed in the United States. The project's origins date... More
Upper Mississippi River Nine-Foot Channel Project, Lock & Dam No. 24, ...
Significance: The Upper Mississippi River Nine-Foot Channel Project represents one of the largest and most ambitious river improvement projects ever constructed in the United States. The project's origins date... More
Upper Mississippi River Nine-Foot Channel Project, Lock & Dam No. 24, ...
Significance: The Upper Mississippi River Nine-Foot Channel Project represents one of the largest and most ambitious river improvement projects ever constructed in the United States. The project's origins date... More
Upper Mississippi River Nine-Foot Channel Project, Lock & Dam No. 24, ...
Significance: The Upper Mississippi River Nine-Foot Channel Project represents one of the largest and most ambitious river improvement projects ever constructed in the United States. The project's origins date... More
Upper Mississippi River Nine-Foot Channel Project, Lock & Dam No. 24, ...
Significance: The Upper Mississippi River Nine-Foot Channel Project represents one of the largest and most ambitious river improvement projects ever constructed in the United States. The project's origins date... More
Upper Mississippi River Nine-Foot Channel Project, Lock & Dam No. 24, ...
Significance: The Upper Mississippi River Nine-Foot Channel Project represents one of the largest and most ambitious river improvement projects ever constructed in the United States. The project's origins date... More
Sand Key Lighthouse, Sand Key, Key West, Monroe County, FL
Significance: This is one of the most important lights on the coast of the United States. It was first lighted on July 20, 1853, and is the second oldest of the six iron screw pile light houses which extend fr... More