May 1940. "County road in Western Iowa corn country. Monona County." Medium format acetate negative by John Vachon for the Farm Security Administration. View full size.

March 1941. "Farmhouse in Essex County, Virginia." Medium format acetate negative by John Vachon for the Farm Security Administration. View full size.

1905. "In Roger Williams Park -- Providence, Rhode Island." 8x10 inch dry plate glass negative, Detroit Photographic Company. View full size.

June 1938. "New Mexico desert. Highway No. 70. The route many refugees cross." Medium format negative by Dorothea Lange for the Farm Security Administration. View full size.

September 1941. "Road through the mountains from Idaho Springs to Central City, Colorado." Photo by Marion Post Wolcott for the Farm Security Administration. View full size.

October 1940. "Surrey, Ward County, North Dakota." Medium format acetate negative by John Vachon for the Farm Security Administration. View full size.

October 1940. "U.S. Highway 83, Ward County, North Dakota." Medium format acetate negative by John Vachon for the Farm Security Administration. View full size.

October 1940. "Dust storm. Ramsey County, North Dakota." Medium format acetate negative by John Vachon for the Farm Security Administration. View full size.

August 1941. "Harvesting wheat with combines on Schnitzler Corporation ranch at Froid, Montana. There are about 2,800 acres on this part of the ranch and they are getting over forty bushels to the acre. It is one of the largest wheat ranches in the West." Medium format acetate negative by Marion Post Wolcott for the Farm Security Administration. View full size.

August 1941. "Highway near Havre, Montana." Medium format acetate negative by Marion Post Wolcott for the Farm Security Administration. View full size.

August 1941. "Freight train going west from Minot, North Dakota, across the plains." Medium format negative by Marion Post Wolcott for the Farm Security Administration. View full size.

August 1941. "Road with Homestead, Montana, and grain elevators on the horizon." Medium format negative by Marion Post Wolcott for the Farm Security Administration. View full size.

Volusia County, Florida, circa 1897. "The Hammock Road near Ormond." 8x10 inch dry plate glass negative by William Henry Jackson, Detroit Photographic Company. View full size.

New York, 1901. "Central Park -- Bethesda Terrace and Fountain." Starring "Angel of the Waters," a winged bronze by Emma Stebbins dedicated in 1873. Panorama made from two 8x10 inch glass negatives. Detroit Photographic Company. View full size.

March 1940. "Berlin, New Hampshire -- paper mill town inhabited largely by French-Canadians and Scandinavians." Medium format negative by Marion Post Wolcott. View full size.