LC-USZ62-108290 U.S. Naval Gun Factory, Washington Navy Yard, Washington, D.C. Getting ready to hoist a mounted gun. Building is not identified. Photographed by Frances B. Johnston, 1903. (5/29/2015).
via Flickr http://flic.kr/p/tNbjsv
via Flickr http://flic.kr/p/tNbjsv

Historian of Modern Egypt