A farmer kicks up dust as he readies the ground for planting near Bristol in Prowers County, Colorado. Original image from… Free Image from public domain license 
A tractor in Tunica County Mississippi. Original image from Carol M. Highsmith’s America, Library of Congress… Free Image from public domain license 
A harvester kicks up dust in a cornfield near Bridgeton in Parke County, Indiana. Original image from Carol M.… Free Image from public domain license 
Cotton field getting plowed near Evansville, Mississippi. Original image from Carol M. Highsmith’s America, Library of… Free Image from public domain license 
Vineyard in Napa Valley, California. Original image from Carol M. Highsmith’s America, Library of Congress collection.… Free Image from public domain license 
A farmer kicks up dust as he readies the ground for planting near Bristol in Prowers County, Colorado. Original image from… Free Image from public domain license 
Field in Plains, Georgia. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally… Free Image from public domain license 
Mature corn, almost ready for harvesting, on a farm in Sauk County, Wisconsin. Original image from Carol M. Highsmith’s… Free Image from public domain license