Keywords: road water waterfront architecture monochrome building structure building infrastructure LC-DIG-NPCC-31571: U.S. Naval Gun Factory, Washington Navy Yard, Washington, D.C., Bldg.70, Model Basin, photographed by the National Photo Company between 1910-25. Bldg 70 is now the Cold War Gallery of the National Museum of the U.S. Navy. (7/10/2015). LC-DIG-NPCC-31571: U.S. Naval Gun Factory, Washington Navy Yard, Washington, D.C., Bldg.70, Model Basin, photographed by the National Photo Company between 1910-25. Bldg 70 is now the Cold War Gallery of the National Museum of the U.S. Navy. (7/10/2015). |