PhotoSource International
Meeting place for photographers and buyers to exchange images and information.
http://www.photosource.com/

Workbook.com
Interactive resource in photographic images and illustration. Listing of photographers, by location, or topic.
http://www.workbook.com/

Stockphoto
Directory of companies and photographers. Featuring information on the sale and the distribution of archived images, and a discussion list.
http://stockphoto.net/

Valuepics.com
Search and download images of people, architecture, nature, travel, and sports.
http://www.valuepics.com/

New Orleans Photographs
Images of New Orleans, the French Quarter, southeast Louisiana, and other stock photographs of birds, flowers, and animals.
http://www.neworleansphotographs.com

Fotosearch Stock Photography
Search for stock photos, illustrations, images, maps, and royalty free footage.
http://www.fotosearch.com/

PicturesNow
Image collection includes illustrations, fine art and photography licensed for business and personal use.
http://www.picturesnow.com/

Scholars Resource
Provides works of art for teaching, including image collections from Saskia Ltd., Davis Art Images, Hartill Art Associates, Archivision and The Bridgeman Art Library.
http://www.scholarsresource.com/