Keywords: blackandwhite monochrome outdoor black and white LC-DIG-HEC-10043: U.S. Naval Gun Factory, Washington Navy Yard, Washington, D.C. Cannon and targets on the lawn before Building No.1, now Commandant of the Washington Navy Yard Headquarters. Photographed by Harris & Ewing, 1917. (7/10/2015). LC-DIG-HEC-10043: U.S. Naval Gun Factory, Washington Navy Yard, Washington, D.C. Cannon and targets on the lawn before Building No.1, now Commandant of the Washington Navy Yard Headquarters. Photographed by Harris & Ewing, 1917. (7/10/2015). |