Idaho National Engineering Laboratory, Test Area North, Scoville, Butt...
Significance: Test Area North (TAN) was a site of the Aircraft Nuclear Propulsion (ANP) Project of the U.S. Air Force and the Atomic Energy Commission. Its Cold War mission was to develop a turbojet bomber prop... More
Idaho National Engineering Laboratory, Test Area North, Scoville, Butt...
Significance: Test Area North (TAN) was a site of the Aircraft Nuclear Propulsion (ANP) Project of the U.S. Air Force and the Atomic Energy Commission. Its Cold War mission was to develop a turbojet bomber prop... More
Idaho National Engineering Laboratory, Test Area North, Scoville, Butt...
Significance: Test Area North (TAN) was a site of the Aircraft Nuclear Propulsion (ANP) Project of the U.S. Air Force and the Atomic Energy Commission. Its Cold War mission was to develop a turbojet bomber prop... More
City Mills Company, Dam, Eighteenth Street & First Avenue, Columbus, M...
Significance: The south face of the dam was documented after breaching in 2013. The construction of the dam revealed by breaching is typical of stone gravity dams. Large irregular stones were stacked in a hor... More
U.S. Naval Base, Pearl Harbor, Naval Housing Area Makalapa, Junior Off...
Significance: This housing type is significant as an example of Hawaiian residential architecture during the 1940s, in a grouping of related types. The design is notable for the use of new materials and minima... More
NASA Industrial Plant, Testing Facility, 12214 Lakewood Boulevard, Dow...
Significance: Building 288 was constructed for the design, manufacturing and testing of Apollo fuel cells and other components of both the Apollo and shuttle programs. Building 288 houses a number of assembly ... More
"F" Street Bridge, Spanning Palouse River, Palouse, Whitman County, WA
Significance: The steel "F" Street Bridge is the last through Pratt truss bridge in the State of Washington. Favored for its simplicity of materials and ease of assembly, the Pratt truss design is representati... More
"F" Street Bridge, Spanning Palouse River, Palouse, Whitman County, WA
Significance: The steel "F" Street Bridge is the last through Pratt truss bridge in the State of Washington. Favored for its simplicity of materials and ease of assembly, the Pratt truss design is representati... More
"F" Street Bridge, Spanning Palouse River, Palouse, Whitman County, WA
Significance: The steel "F" Street Bridge is the last through Pratt truss bridge in the State of Washington. Favored for its simplicity of materials and ease of assembly, the Pratt truss design is representati... More
Raritan Arsenal, Assembly Plant J1, 2890 Woodbridge Avenue, Bonhamtown...
Significance: Assembly Plant J1 is significant as a typical industrial building constructed at the Arsenal during World War I. The building is significant as a core structure in the initial development of the m... More
General Dynamics Corporation Shipyard, XYZ Crane & Towers, 97 East How...
Significance: The XYZ Crane & Towers is significant for its association with nearly 70 years of shipbuilding at the Quincy-Fore River shipyard, functioning as an assembly crane for early submarine construction ... More
Robert B. Morse Water Filtration Plant, 10700 and 10701 Columbia Pike,...
Significance: Constructed by the Washington Suburban Sanitary Commission and opened in 1936, the Robert B. Morse Water Filtration Plant is significant for its unique filter assembly designed by Chief Engineer R... More
Yale University, Dwight Hall, 69 High Street, New Haven, New Haven Cou...
Significance: Dwight Hall was designed by Henry Austin in 1842. It is a fine example of the early Gothic revival style and was reputedly modeled after King's College Chapel in Cambridge, England. It was built... More
U.S. Naval Base, Pearl Harbor, Naval Housing Area Makalapa, Angle Thre...
Significance: This housing type is significant as an example of Hawaiian residential architecture during the 1940s, in a grouping of related types. The design is notable for the use of new materials and minima... More
Schmidt Baking Company, 1301 Laurens Street, Baltimore, Independent Ci...
Significance: The Schmidt Bakery was the product of the most modern techniques in industrial design, assembly line production, marketing, and corporate structure: the first instance of the marriage of these ele... More
Hunnewell Cottage, 848 Washington Street, Wellesley, Norfolk County, M...
Significance: This is an exceptional example of the Queen Anne style, reported to be the first true Queen Anne structure in the United States. It is part of the Hunnewell Estates Hist. Dist., a well preserved ... More
Shanley Camp, Littlefield, Mohave County, AZ
Significance: Shanley Camp is the second to southernmost of seven line camps within Waring Ranch, a large cattle-grazing operation on a remote plateau north of the Grand Canyon in the Arizona Strip. Jonathan De... More
Ford Motor Company Long Beach Assembly Plant, Oil House, 700 Henry For...
Significance: Ford Motor Company built the Long Beach Assembly Plant during 1929-1930 as one of six contemporaneous assembly plants constructed in the United States. The overall purpose of these plants was to ... More
Cape Canaveral Air Force Station, Launch Complex 39, Altitude Chambers...
Significance: The two Altitude Chambers sit within the High Bay of the Operations and Checkout (O&C) Building. The O&C Building is located in the Industrial Area of the John F. Kennedy Space Center (KSC). The O... More
Cape Canaveral Air Force Station, Launch Complex 39, Altitude Chambers...
Significance: The two Altitude Chambers sit within the High Bay of the Operations and Checkout (O&C) Building. The O&C Building is located in the Industrial Area of the John F. Kennedy Space Center (KSC). The O... More
Cape Canaveral Air Force Station, Launch Complex 39, Altitude Chambers...
Significance: The two Altitude Chambers sit within the High Bay of the Operations and Checkout (O&C) Building. The O&C Building is located in the Industrial Area of the John F. Kennedy Space Center (KSC). The O... More
Cape Canaveral Air Force Station, Launch Complex 39, Altitude Chambers...
Significance: The two Altitude Chambers sit within the High Bay of the Operations and Checkout (O&C) Building. The O&C Building is located in the Industrial Area of the John F. Kennedy Space Center (KSC). The O... More
Magruder House, 4703 Annapolis Road (Bladensburg Road), Bladensburg, P...
Significance: The Hilleary-Magruder House is the only extant stone house executed in the Tidewater style in Prince George's County. A mid-18th century, one-and-a-half story, stone gambrel-roof structure, it re... More
Ford Motor Company Long Beach Assembly Plant, Assembly Building, 700 H...
Significance: Ford Motor Company built the Long Beach Assembly Plant during 1929-1930 as one of six contemporaneous assembly plants constructed in the United States. The overall purpose of these plants was to ... More
Ford Motor Company Long Beach Assembly Plant, Assembly Building, 700 H...
Significance: Ford Motor Company built the Long Beach Assembly Plant during 1929-1930 as one of six contemporaneous assembly plants constructed in the United States. The overall purpose of these plants was to ... More
St. Barnabas Church, 14705 Oak Grove Road, Leeland, Prince George's Co...
Significance: St. Barnabas is one of six extant Colonial-era churches in Prince George's County, and one of only two executed in the Colonial, Georgian style. This, Queen Anne's, Parish is also among the oldes... More
St. Barnabas Church, 14705 Oak Grove Road, Leeland, Prince George's Co...
Significance: St. Barnabas is one of six extant Colonial-era churches in Prince George's County, and one of only two executed in the Colonial, Georgian style. This, Queen Anne's, Parish is also among the oldes... More
U.S. Capitol, Statue of Freedom, Intersection of North, South, & East ...
Significance: The bronze Statue of Freedom by Thomas Crawford is the crowning feature of the dome of the United States Capitol. The statue is a classical female figure of Freedom wearing flowing draperies. Her ... More
B Building, 3001 Miller Road, Dearborn, Wayne County, MI
Survey number: HAER MI-356 Public domain photograph of a car, history of automobile design, car model, free to use, no copyright restrictions image - Picryl description
Shaker Church Family Dwelling House, State Route 4A, Enfield, Grafton ...
Significance: Unusually large and heavy masonry structure for this area. The largest of several remaining buildings of a defunct Shaker colony. Characteristically Shaker in its lack of decoration and austerit... More
White Sands Missile Range, Trinity Site, Vicinity of Routes 13 & 20, W...
Significance: The United States detonated the world's first atomic bomb at Trinity Site on July 16, 1945. The site contains a fenced-in area and marker at Ground Zero, the remnants of a number of test structur... More
White Sands Missile Range, Trinity Site, Vicinity of Routes 13 & 20, W...
Significance: The United States detonated the world's first atomic bomb at Trinity Site on July 16, 1945. The site contains a fenced-in area and marker at Ground Zero, the remnants of a number of test structur... More
White Sands Missile Range, Trinity Site, Vicinity of Routes 13 & 20, W...
Significance: The United States detonated the world's first atomic bomb at Trinity Site on July 16, 1945. The site contains a fenced-in area and marker at Ground Zero, the remnants of a number of test structur... More
Physics Assembly Laboratory, Area A/M, Savannah River Site, Aiken, Aik...
Significance: The Physics Assembly Laboratory, a testing facility at the Savannah River Plant that housed a zero power reactor known as the Process Development Pile, is significant for its role in establishing ... More
Constitution Hall, 315 Elmore Street, Lecompton, Douglas County, KS
1993 Charles E. Peterson Prize, First Place Significance: Constitution Hall was built in 1856, probably by Samuel Jones, sheriff of Douglas County and a notorious proslavery champion. It was a commercial ventur... More
Constitution Hall, 315 Elmore Street, Lecompton, Douglas County, KS
1993 Charles E. Peterson Prize, First Place Significance: Constitution Hall was built in 1856, probably by Samuel Jones, sheriff of Douglas County and a notorious proslavery champion. It was a commercial ventur... More
Pullman Standard Company Plant, Fabrication Assembly Shop, 401 North T...
Survey number: HAER AL-31-A Public domain photograph - historical image of Alabama, United States, free to use, no copyright restrictions image - Picryl description