December 1942. "Chicago, Illinois. Work goes on twenty-four hours a day at this Chicago and North Western Railroad yard." View full size. Medium format negative by Jack Delano for the Office of War Information.

July 1942. "Stand of virgin ponderosa pine, Malheur National Forest, Grant County, Oregon." View full size. 4x5 Kodachrome transparency by Russell Lee.

September 24, 1908. West Allis, Wisconsin. "Taft crowd at Allis-Chalmers works." Audience for William Taft, speaking from the platform of his train at the Allis- Chalmers yards. View full size. 5x7 glass negative, G.G. Bain Collection.

Spring 1944. Another target for Operation Strangle. "French airmen hit a pinpoint target. Flying with the Mediterranean Allied Air Forces under the tricolor of France, the Frenchmen split a vital rail bridge 600 feet long and 15 feet wide at the Piteccio viaduct in central Italy. On the wing of the American-made B-26 bomber may be seen the roundel of the French Air Force." View full size.

June 17, 1925. "Klingle Ford Bridge wreck" in Washington, D.C., just off (and under) Connecticut Avenue. 4x5 glass negative, National Photo Company Collection. View full size. Who can identify the car?

1943. On maneuvers in wartime Washington. "A soldier and a woman in a park, with the Old [Russell] Senate Office Building behind them." View full size. 4x5 Kodachrome transparency, photographer unknown. Office of War Information.

A schoolhouse, schoolmarm and students circa 1905, "possibly in South Carolina." View full size. Gelatin silver print by Detroit Publishing.