Keywords: blackandwhite monochrome outdoor black and white LC-DIG-NPCC-19475: U.S. Naval Gun Factory, Washington Navy Yard, Washington D.C., interior view, between 1909-19. National Photo Company Collection. (7/31/2015). LC-DIG-NPCC-19475: U.S. Naval Gun Factory, Washington Navy Yard, Washington D.C., interior view, between 1909-19. National Photo Company Collection. (7/31/2015). |