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.