This photograph shows two white windows in a wall made of rusted metal sheeting at the Old Hidalgo Pumphouse Museum in Hildalgo, Texas, which is in the Lower Rio Grande Valley, just north of the border with Mexico.
A WWII poster promoting conservation of water in Philadelphia in support of war production. "War industry needs water. Protect production, use it wisely." Illustrated by Glenn Stuart Pearce at some point between 1941 and 1943 for the WPA Federal Art Project in Philadelphia.