Agricultural Graphics - contains color charts and maps on crops and livestock and graphics on agricultural economic data produced by USDA's national Agricultural Statistics Service.
Ag Stock USA - provides high quality and great variety of agriculture, produce and livestock photography for advertising, corporate communications and editorial usage.
American Saddlebred Art Gallery - a collection of Saddlebred horse images.
ARS Image Gallery - provided by USDA's Agricultural Research Service as a source of high quality digital photographs.
FarmPhoto.com - a photo collection of machinery and equipment, livestock and crops.
Iowa State University Entomology Image Gallery - provides images of beetles, butterflies, cicadas, flies, grasshoppers and more.
NOAA Photo Collection - contains approximately 10,000 digitized images provided by the National Oceanic and Atmospheric Administration.
USDA Online Photography Library - contains over 20,000 high quality digital photographs.
Weed Images and Descriptions - Rutgers Cooperative Extension site with images of over 100 different weeds.
other illustrations and graphics on plants, animals, crops, and more.