Four-row Tractor Corn Planter, 1940

Four-row Tractor Corn Planter, 1940

Four-row tractor corn planter. Jasper County, Iowa. May, 1940

Photographer: John Vachon. Library of Congress, Prints & Photographs Division, FSA-OWI Collection.
Library of Congress, Prints & Photographs Division, FSA-OWI Collection