Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Sit...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... More
Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site ...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
U.S. Coast Guard Cutter SORREL, New York, New York County, NY
Picryl description: Public domain image of naval activity, ship, sea, 19th-20th century navy, free to use, no copyright restrictions.
Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...
Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A
Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...
Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A
Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...
Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A
Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...
Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A
Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...
Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A
NIKE Missile Base SL-40, Radar Pad No. 1, South end of base, Hecker, M...
Survey number: HAER IL-117-L Public domain photograph - historical image of Illinois, United States, free to use, no copyright restrictions image - Picryl description
Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road ne...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road ne...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road ne...
Picryl description: Public domain image of an industrial building interior, power generator, furnace, boiler, 20th-century architecture, free to use, no copyright restrictions.
Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road ne...
Picryl description: Public domain image of a basement, underground, lobby, free to use, no copyright restrictions.
Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road ne...
Public domain photograph - historical image of Nevada, United States, free to use, no copyright restrictions image - Picryl description
Mill Valley Air Force Station, Radar Domes, East Ridgecrest Boulevard,...
Survey number: HABS CA-2615-Y Building/structure dates: 1951 Initial Construction
Hughes Aircraft Company, Radar Building, 6775 Centinela Avenue, Los An...
Significance: With more than 200,000 sq ft, Building 12 is by far the largest building of the Hughes complex designed specifically for research and development. It provided a huge increase in office, laborator... More
Hughes Aircraft Company, Radar Building, 6775 Centinela Avenue, Los An...
Significance: With more than 200,000 sq ft, Building 12 is by far the largest building of the Hughes complex designed specifically for research and development. It provided a huge increase in office, laborator... More
Hughes Aircraft Company, Radar Building, 6775 Centinela Avenue, Los An...
Significance: With more than 200,000 sq ft, Building 12 is by far the largest building of the Hughes complex designed specifically for research and development. It provided a huge increase in office, laborator... More
Over-the-Horizon Backscatter Radar Network, Tulelake Radar Site Receiv...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... More
Los Pinetos Nike Missile Site, Santa Clara Road, Los Angeles National ...
Significance: The Los Pinetos NIKE site played an integral role in the Los Angeles Defense Area from 1955 to 1958. Los Pinetos is unique among Nike sites in the Los Angeles area in that the launch, administrat... More
Los Pinetos Nike Missile Site, Santa Clara Road, Los Angeles National ...
Significance: The Los Pinetos NIKE site played an integral role in the Los Angeles Defense Area from 1955 to 1958. Los Pinetos is unique among Nike sites in the Los Angeles area in that the launch, administrat... More
Over-the-Horizon Backscatter Radar Network, Tulelake Radar Site Receiv...
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Fort Barry, Signal Corps Radar 296, Station 5, Transmitter Building Fo...
Significance: The S.C.R. 296 Station 5 Transmitter Building Foundation is important for its supporting role in the seacoast defenses of the San Francisco Bay. Station 5 supported the S.C.R. 296, a highly sensit... More
Over-the-Horizon Backscatter Radar Network, Tulelake Radar Site Receiv...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... More
Stanley R. Mickelsen Safeguard Complex, Utility Tunnel, Between Limite...
Significance: The tunnel provides access for personnel and utilities between the Perimeter Acquisition Radar Building (PARB) and its power plant. Survey number: HAER ND-9-Q Building/structure dates: 1972 Init... More
U.S. Coast Guard Cutter BRAMBLE, Waterfront at Lincoln Avenue, Port Hu...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The United S... More
U.S. Coast Guard Cutter BRAMBLE, Waterfront at Lincoln Avenue, Port Hu...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The United S... 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 PLANETREE, San Francisco, San Francisco County...
Public domain photograph of Vietnam War, the 1960s, 1970s, free to use, no copyright restrictions image - Picryl description
U.S. Coast Guard Cutter PLANETREE, San Francisco, San Francisco County...
Public domain scan of a technical diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
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
U.S. Coast Guard Cutter WHITE SAGE, U.S. Coast Guard 1st District Base...
Significance: WHITE SAGE was originally constructed as a yard lighter YF 444 for the U.S. Navy YF 257 class. This class of vessel provided logistical support to naval operations during World War II. Following... More
U.S. Coast Guard Cutter SUNDEW, Minnesota Avenue, Duluth, St. Louis Co...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... More
U.S. Coast Guard Cutter SUNDEW, Minnesota Avenue, Duluth, St. Louis Co...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... More
U.S. Coast Guard Cutter SUNDEW, Minnesota Avenue, Duluth, St. Louis Co...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... More
U.S. Coast Guard Cutter SUNDEW, Minnesota Avenue, Duluth, St. Louis Co...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... More
U.S. Coast Guard Cutter SUNDEW, Minnesota Avenue, Duluth, St. Louis Co...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The U.S. Coa... More
U.S. Coast Guard Cutter BUTTONWOOD, Yerba Buena Island, San Francisco,...
Public domain photograph of manufacturing, industry, free to use, no copyright restrictions image - Picryl description
Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Sit...
Picryl description: Public domain image of a power station, dam, electric generator, industrial building, free to use, no copyright restrictions.
Fort Custer Military Reservation, P-67 Radar Station, .25 mile north o...
Significance: The Fort Custer P-67 Radar Station is significant because it illustrates the link between World War II technology and the implementation of computer operated SAGE technology. Survey number: HAER MI-87-A
Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road ne...
Public domain photograph - historical image of Nevada, United States, free to use, no copyright restrictions image - Picryl description
Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road ne...
Public domain photograph - historical image of Nevada, United States, free to use, no copyright restrictions image - Picryl description
Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Sit...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... More
U.S. Coast Guard Buoy Tenders, 180' Class, U.S. Coast Guard Headquarte...
Significance: These vessels were built to serve as 180' U.S. Coast Guard cutters. A total of thirty-nine of these cutters, built in three subclasses, were purchased by the government from 1942-1944. The USCG ... More
U.S. Coast Guard Buoy Tenders, 180' Class, U.S. Coast Guard Headquarte...
Significance: These vessels were built to serve as 180' U.S. Coast Guard cutters. A total of thirty-nine of these cutters, built in three subclasses, were purchased by the government from 1942-1944. The USCG ... More
Over-the-Horizon Backscatter Radar Network, Tulelake Radar Site Receiv...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... More
Hughes Aircraft Company, Radar Building, 6775 Centinela Avenue, Los An...
Significance: With more than 200,000 sq ft, Building 12 is by far the largest building of the Hughes complex designed specifically for research and development. It provided a huge increase in office, laborator... More
Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Po...
Significance: The Perimeter Acquisition Radar Power Plant (PARPP) houses the power generator equipment, transformers, controls, and switch gear and provides electrical energy and other utilities to the PARB. S... More
Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Bu...
Significance: It is believed that the plans for deployment and initiation of construction of this facility were instrumental in obtaining Soviet agreement to the Anti-Ballistic Missile Treaty and a subsequent d... More
Stanley R. Mickelsen Safeguard Complex, Perimeter Acquisition Radar Bu...
Significance: It is believed that the plans for deployment and initiation of construction of this facility were instrumental in obtaining Soviet agreement to the Anti-Ballistic Missile Treaty and a subsequent d... More
Los Pinetos Nike Missile Site, Santa Clara Road, Los Angeles National ...
Significance: The Los Pinetos NIKE site played an integral role in the Los Angeles Defense Area from 1955 to 1958. Los Pinetos is unique among Nike sites in the Los Angeles area in that the launch, administrat... More
Los Pinetos Nike Missile Site, Santa Clara Road, Los Angeles National ...
Significance: The Los Pinetos NIKE site played an integral role in the Los Angeles Defense Area from 1955 to 1958. Los Pinetos is unique among Nike sites in the Los Angeles area in that the launch, administrat... More
Los Pinetos Nike Missile Site, Santa Clara Road, Los Angeles National ...
Significance: The Los Pinetos NIKE site played an integral role in the Los Angeles Defense Area from 1955 to 1958. Los Pinetos is unique among Nike sites in the Los Angeles area in that the launch, administrat... More
Los Pinetos Nike Missile Site, Santa Clara Road, Los Angeles National ...
Significance: The Los Pinetos NIKE site played an integral role in the Los Angeles Defense Area from 1955 to 1958. Los Pinetos is unique among Nike sites in the Los Angeles area in that the launch, administrat... More
Los Pinetos Nike Missile Site, Santa Clara Road, Los Angeles National ...
Significance: The Los Pinetos NIKE site played an integral role in the Los Angeles Defense Area from 1955 to 1958. Los Pinetos is unique among Nike sites in the Los Angeles area in that the launch, administrat... More
Over-the-Horizon Backscatter Radar Network, Christmas Valley Radar Sit...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... More
Fort Barry, Signal Corps Radar 296, Station 5, Transmitter Building Fo...
Significance: The S.C.R. 296 Station 5 Transmitter Building Foundation is important for its supporting role in the seacoast defenses of the San Francisco Bay. Station 5 supported the S.C.R. 296, a highly sensit... More
Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site ...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tran... More
Over-the-Horizon Backscatter Radar Network, Tulelake Radar Site Receiv...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tra... More
Over-the-Horizon Backscatter Radar Network, Moscow Radar Site Transmit...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tran... More
U.S. Coast Guard Cutter BRAMBLE, Waterfront at Lincoln Avenue, Port Hu...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The United S... More
U.S. Coast Guard Cutter BRAMBLE, Waterfront at Lincoln Avenue, Port Hu...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The United S... More
U.S. Coast Guard Cutter BRAMBLE, Waterfront at Lincoln Avenue, Port Hu...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The United S... More
U.S. Coast Guard Cutter BRAMBLE, Waterfront at Lincoln Avenue, Port Hu...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The United S... More
U.S. Coast Guard Cutter BRAMBLE, Waterfront at Lincoln Avenue, Port Hu...
Significance: This vessel was built to serve as a 180' U.S. Coast Guard cutter. The federal government purchased or built thirty-nine of these vessels, built in three sub-classes, from 1942-1944. The United S... 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 PLANETREE, San Francisco, San Francisco County...
Public domain photograph of Vietnam War, the 1960s, 1970s, free to use, no copyright restrictions image - Picryl description
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
U.S. Coast Guard Cutter WHITE SAGE, U.S. Coast Guard 1st District Base...
Significance: WHITE SAGE was originally constructed as a yard lighter YF 444 for the U.S. Navy YF 257 class. This class of vessel provided logistical support to naval operations during World War II. Following... More
U.S. Coast Guard Cutter WHITE SAGE, U.S. Coast Guard 1st District Base...
Significance: WHITE SAGE was originally constructed as a yard lighter YF 444 for the U.S. Navy YF 257 class. This class of vessel provided logistical support to naval operations during World War II. Following... 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 BUTTONWOOD, Yerba Buena Island, San Francisco,...
Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description
U.S. Coast Guard Cutter BUTTONWOOD, Yerba Buena Island, San Francisco,...
Public domain photograph of attic, house frame, free to use, no copyright restrictions image - Picryl description
F & R Machine Works, 44-14 Astoria Blvd., Long Island City, New York. ...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
Over-the-Horizon Backscatter Radar Network, Columbia Falls Radar Site ...
Significance: The Over-the-Horizon Backscatter radar network was an important physical and scientific product of the Cold War. From theories that had been conceived in the days of early long-distance radio tran... More