June 1938. "Railroad tracks in Southwestern New Mexico." 4x5 nitrate negative by Dorothea Lange for the Resettlement Administration. View full size.

August 1939. "Marion County, Oregon, near West Stayton. Father and children came from Albany, Oregon, for a season's work in the beans." Photo by Dorothea Lange for the Resettlement Administration. View full size.

August 1939. "Crossroads grocery store and filling station, typical of many such small enterprises in new community. Yakima, Washington, Sumac Park." Photo by Dorothea Lange for the Resettlement Administration. View full size.

August 1939. "Medford, Oregon. Half-grown farm boy on main drugstore corner in town." Not quite Lana Turner at Schwab's, even if the photographer is Dorothea Lange. Hey kid, your 15 minutes starts right ... now. View full size.

August 1939. "Grants Pass, Oregon. 'California Day.' A picnic in town park on the Rogue River. Hot summer afternoon." Photo by Dorothea Lange. View full size.

April 1939. "San Francisco, California, seen from the First Street ramp of the San Francisco-Oakland Bay Bridge." Before BART (Bay Area Rapid Transit) crossed the bay, there was the Key System. Photo by Dorothea Lange. View full size.

April 1939. "Salvation Army, San Francisco, California. Unemployed young men pause a moment to loiter and watch, and then pass on." Large format nitrate negative by Dorothea Lange. View full size.

June 1937. "Sharecropper boy near Chesnee, South Carolina." 4x5 nitrate negative by Dorothea Lange for the Farm Security Administration. View full size.

October 1939. "One of 36 members of the Ola self-help sawmill cooperative. Sawmill started with an FSA loan. Gem County, Idaho." Photo by Dorothea Lange for the Farm Security Administration. View full size.

March 1937. "Migratory agricultural worker family making tire repairs along California highway U.S. 99." Photo by Dorothea Lange for the Farm Security Administration. View full size.

October 1939. "Boys from Dead Ox Flat waiting for the school bus in the morning. Malheur County, Oregon." So who is this lady with the camera? Medium format negative by Dorothea Lange for the Resettlement Administration. View full size.

July 1939. "The main street, Chatham Avenue, of Siler City, North Carolina." Photo by Dorothea Lange for the Farm Security Administration. View full size.

July 1939. "Appliqued embroideries for sale on street in front of ten cent store. Saturday afternoon. Siler City, North Carolina." Medium format negative by Dorothea Lange for the Farm Security Administration. View full size.

July 1939. Granville County, N.C. "Country filling station owned and operated by tobacco farmer." Our second look at this establishment offering combustibles and comestibles. Medium format negative by Dorothea Lange. View full size.

July 1939. "Siler City, North Carolina." Resting place of Aunt Bee. Photo by Dorothea Lange for the Farm Security Administration. View full size.