[Marker by fence reading "Here fell Henry C. Merwin, Lt. Colonel, 27th...
Public domain photograph of stereoscopic card, free to use, no copyright restrictions image - Picryl description
[Stern wheel steamboat Susie on Yukon River--International boundary ma...
Copyright by C.L. Andrews. Public domain photograph of a steamboat ship, free to use, no copyright restrictions image - Picryl description
[Historical marker near site of the original Kings' Bridge, New York C...
J193902 U.S. Copyright Office This record contains unverified data from caption card. Caption card tracings: Geog.
Marker on Catamount Mountain near Colrain, Massachusetts. Marker comme...
Horydzcak erroneously stated in his records that the marker marked the District of Columbia-Maryland boundary line. Logbook annotation: D.C.-Maryland corner stone. Title devised by cataloger based on an e-mail ... More
Carved Tree Marker, Tragedy Spring (historical), Amador County, CA
Survey number: HABS CA-1502 Public domain photograph of a grave, monument, free to use, no copyright restrictions image - Picryl description
Joyce Estate, Commemorative Marker, Chippewa National Forest Road 2144...
Significance: Located in the Main Cabin Compound (southeast) of the Main Cabin, the Commemorative Marker was erected in 1974 to celebrate the Forest Service's purchase of the former Joyce Estate for public recr... More
Lincoln-Douglas Road Marker, Bement, Piatt County, IL
Survey number: HABS IL-1117 Public domain image related to President Abraham Lincoln, gelatin silver print, free to use, no copyright restrictions image - Picryl description
Boundary Marker, Boston & Roxbury, 2 Nawn Street, Boston, Suffolk Coun...
Survey number: HABS MA-1192 Public domain photograph - historical image of Massachusetts, United States, free to use, no copyright restrictions image - Picryl description
A black and white photo of a long trail sign, Vermont. Farm Security A...
Public domain photograph - United States during the 1930s and 1940s, Farm Security Administration, New Deal, free to use, no copyright restrictions image - Picryl description
A man working on a cross in a cemetery, Louisiana. Farmers during Grea...
Picryl description: Public domain photograph of a worker, construction, carpenter, 1930s, free to use, no copyright restrictions.
The Latin Cross marker of US Army (USA) First Lieutenant (1LT) Robert ...
The original finding aid described this photograph as: Base: Omaha Beach State: Normandy Country: France (FRA) Scene Camera Operator: SSGT Marie Cassetty, USAF Release Status: Released to Public Combined M... More
A black and white photo of people walking down a street, Great Depress...
Picryl description: Public domain historical photograph of 1930s America during the Great Depression, free to use, no copyright restrictions image.
A black and white photo of a city street. Ohio during Great Depression...
Picryl description: Public domain historical photograph of 1930s America during the Great Depression, free to use, no copyright restrictions image.
A black and white photo of a man in a field. Office of War Information...
This image is one of the images made by photographers working in Stryker's unit as it existed in a succession of government agencies: the Farm Security Administration (1937-1942). The photographs of the Farm S... More
A black and white photo of a parking lot with old cars. Office of War ...
This image is one of the images made by photographers working in Stryker's unit as it existed in a succession of government agencies: the Farm Security Administration (1937-1942). The photographs of the Farm S... More
Statue to William Donovan, director of the C.I.A predecessor agency, a...
Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... More
Marker for southern most point of the continental U.S. in Key West, Fl...
Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... More
Lyndon Johnson marker in the Lyndon Baines Johnson Memorial Grove on t...
Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... More
Grave marker at Arlington National Cemetery, Arlington, Virginia
Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... More
Flint Hills Scenic Byway - Flint Hills Scenic Byway Route Marker
The original finding aid described this photograph as: Original Caption: This photo shows the state Scenic Byway logo sign and the Flint Hills Scenic Byway route marker mounted on the state route marker signs.... More
Jemez Mountain Trail - A Jemez State Monument Marker at Soda Dam
The original finding aid described this photograph as: Original Caption: Fall color blazes in the background of this photo of a marker for the Jemez State Monument at Soda Dam. Location: Location: New Mexico ... More
A historical marker on the U. S. Naval Base, Guam that identifies the ...
The original finding aid described this photograph as: State: Guam Country: Northern Mariana Islands (MNP) Scene Camera Operator: SSGT W. C. Prados, Usmc Release Status: Released to Public Combined Military... More
Small turret across the road from the Berkeley Springs Castle. It may ...
Title, date and keywords based on information provided by the photographer. Once called the Samuel Taylor Suit "Cottage" in an era when lavish mansions were sometimes dismissed as mere cottages, the castle is l... More
U.S. Air Force Airmen from the 45th Hurricane Recovery Team, Patrick A...
The original finding aid described this photograph as: Base: Patrick Air Force Base State: Florida (FL) Country: United States Of America (USA) Scene Camera Operator: MSGT Efrain Gonzalez, USAF Release Sta... More
Hurricane/Tropical Storm ^ Severe Storm - Shell Beach, La. , August 29...
The original database describes this as: Title: FEMA emplpoyees at the Katrina Memorial in Shell Beach LA Production Date: 08/29/2010 Caption: Shell Beach, La. , August 29, 2010 --Joseph Threat (l) and Amy W... More
Tornado - Joplin, Mo. , May 21, 2012 -- Magic marker comments written ...
The original database describes this as: Title: Thoughts and Comments One Year after Joplin Tornado Production Date: 05/21/2012 Caption: Joplin, Mo. , May 21, 2012 -- Magic marker comments written by visitor... More
A historic mile marker on the National Road, the first federal highway...
Title, date and keywords based on information provided by the photographer. Congress mandated that a stone marker be placaed on the north side of every mile to tell travelers how many miles they were from Cumbe... More
A large, obelisk-shaped grave marker at the Parkersburg Memorial Garde...
Title, date and keywords based on information provided by the photographer. Credit line: West Virginia Collection within the Carol M. Highsmith Archive, Library of Congress, Prints and Photographs Division. Pur... More
[Historic marker for Guyandotte, Huntington, West Virginia]
Credit line: West Virginia Collection within the Carol M. Highsmith Archive, Library of Congress, Prints and Photographs Division. Purchase; Carol M. Highsmith Photography, Inc.; 2015; (DLC/PP-2015:055). Forms... More
Little Kaukauna Lock & Dam, At 23-mile marker on Lower Fox River, Rock...
Significance: The Little Kaukauna Lock and Dam Complex allows passage for watercraft around the rapids present in the Lower Fox River at Little Kaukauna. Survey number: HAER WI-89 Building/structure dates: 18... More
Little Kaukauna Lock & Dam, At 23-mile marker on Lower Fox River, Rock...
Significance: The Little Kaukauna Lock and Dam Complex allows passage for watercraft around the rapids present in the Lower Fox River at Little Kaukauna. Survey number: HAER WI-89 Building/structure dates: 18... More
Little Kaukauna Lock & Dam, At 23-mile marker on Lower Fox River, Rock...
Significance: The Little Kaukauna Lock and Dam Complex allows passage for watercraft around the rapids present in the Lower Fox River at Little Kaukauna. Survey number: HAER WI-89 Building/structure dates: 18... More
Little Kaukauna Lock & Dam, At 23-mile marker on Lower Fox River, Rock...
Significance: The Little Kaukauna Lock and Dam Complex allows passage for watercraft around the rapids present in the Lower Fox River at Little Kaukauna. Survey number: HAER WI-89 Building/structure dates: 18... More
Little Kaukauna Lock & Dam, At 23-mile marker on Lower Fox River, Rock...
Significance: The Little Kaukauna Lock and Dam Complex allows passage for watercraft around the rapids present in the Lower Fox River at Little Kaukauna. Survey number: HAER WI-89 Building/structure dates: 18... More
Little Kaukauna Lock & Dam, At 23-mile marker on Lower Fox River, Rock...
Significance: The Little Kaukauna Lock and Dam Complex allows passage for watercraft around the rapids present in the Lower Fox River at Little Kaukauna. Survey number: HAER WI-89 Building/structure dates: 18... More
Little Kaukauna Lock & Dam, At 23-mile marker on Lower Fox River, Rock...
Significance: The Little Kaukauna Lock and Dam Complex allows passage for watercraft around the rapids present in the Lower Fox River at Little Kaukauna. Survey number: HAER WI-89 Building/structure dates: 18... More
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Dr. Charles Ganahl House, Historic marker at site on Texas Route 27, C...
Unprocessed Field note material exists for this structure: FN-46 Survey number: HABS TX-377 Building/structure dates: 1857 Initial Construction
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Rapide Croche Lock & Dam, At 22.8 mile marker on Lower Fox River, Wrig...
Significance: The Rapide Croche Lock and Dam Complex allowed water navigation around rapids in the Fox River for boats traveling between Kaukauna and Green Bay. This complex served as an integral part of the Lo... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More
Clear Air Force Station, Ballistic Missile Early Warning System Site I...
Significance: The Ballistic Missile Early Warning System (BMEWS) was constructed in 1958-61 in response to the threat of a potential Intercontinental Ballistic Missile (ICBM) attack from the Soviet Union (demon... More