April 1940. Click. Another selfie of photographer John Vachon, last seen here, in the mirror of his Dubuque hotel room in bed in his stripey PJ's. View full size.

April 1940. "Lady signaling operator on old-style telephone. Scranton, Iowa." Medium format acetate negative by John Vachon for the Resettlement Administration. View full size.

April 1940. "Home in Scranton, Iowa. Closing sliding door to little-used parlor." Medium format acetate negative by John Vachon for the Resettlement Administration. View full size.

April 1940. "Abandoned boat along Mississippi River waterfront. Dubuque, Iowa." Photobomb by the A.A. Cooper Wagon & Buggy Co. Acetate negative by John Vachon. View full size.

May 1940. "Danish farm home. Monona County, Iowa." Medium format acetate negative by John Vachon for the Resettlement Administration. View full size.

April 1940. "Gas station at night. Dubuque, Iowa." Medium format acetate negative by John Vachon for the Resettlement Administration. View full size.

September 1941. "Freight trains in yards. Laramie, Wyoming." Medium format acetate negative by Marion Post Wolcott for the Farm Security Administration. View full size.

September 1941. "Russell Gulch, ghost mining town near Central City, Colorado." Medium format negative by Marion Post Wolcott for the Farm Security Administration. View full size.

July 1942. Washington, D.C. "Sunday in Rock Creek Park. Girl sleeping in a car." Medium format acetate negative by Marjory Collins for the Office of War Information. View full size.

September 1941. Waterloo, Nebraska. "Eggs of Two Rivers Non-Stock Cooperative. At the present time co-op eggs are marketed through large cafes, restaurants and eating houses, and various hospitals and institutions. The demand for the co-op's premium eggs is in excess of supply." Photo by Marion Post Wolcott for the Farm Security Administration. View full size.

September 1941. Waterloo, Nebraska. "George Leaver, president; Don Shinaut, treasurer; Russell Smith, director; Henry Wollen and Jay Rowell, board of directors of Two River (FSA) Non-Stock Cooperative, looking at demonstration of Farmall 'M' tractor." Medium format acetate negative by Marion Post Wolcott for the Farm Security Administration. View full size.

September 27, 1955. "Gimbel Brothers department store, Cross County Center, Yonkers, New York. Long shot to north. Raymond Loewy, client." Photo by Gottscho-Schleisner. View full size.

January 25, 1956. "Prudential Insurance Co., Newark, New Jersey. From Public Service roof." 4x5 inch acetate negative by Gottscho-Schleisner. View full size.

September 1941. "Mrs. Harvey Renninger and son in her home with canned goods. Two River Non-Stock Cooperative, FSA co-op. Waterloo, Nebraska." Medium format acetate negative by Marion Post Wolcott for the Farm Security Administration. View full size.

September 1941. "Mr. and Mrs. Harvey Renninger with sons Richard and Winfield, members of the Two River Non-Stock Cooperative, FSA co-op. Waterloo, Nebraska." Medium format acetate negative by Marion Post Wolcott for the Farm Security Administration. View full size.