General Clip Art
Barry’s Clip art server
Access to free clipart, animations, photos and flash components.
http://www.barrysclipart.com/

Clippix Free Clip Art Library
The images on this site are free to use on any web site (provided a link back to this site is provided) or in any non-profit publication (with a copyright notice).
http://clippix.com/
 

AllLearn
AllLearn is an online learning consortium among Oxford, Stanford, and Yale universities offering free online library of academic directories and learning guides. Created by academic specialists, the AllLearn library is an indispensable tool for online research and self-guided learning. This link will direct you to the Image Databases page.
http://www.alllearn.org/er/tree.jsp?c=43029

Power Reporting : Images
Thousands of free research tools.
http://powerreporting.com/category/Reference_shelf/Images

State Library of Victoria – Pictures Catalogue
The Pictures Catalogue is a partial list of all items in the Library's Picture Collection. The Catalogue also contains digital images of plates from some of the Library's Australiana Rare Books collections. There are over 160,000 digital images available on this catalogue.
http://pictures.slv.vic.gov.au/cgi-bin/Pwebrecon.cgi?DB=local&PAGE=First

Posters
National Geographic Printable Photo Posters
A selection of some of the most famous photos that can be downloaded, printed onto 9 sheets of paper. Includes maps.
http://www.nationalgeographic.com/printaposter/

Animated clip art
http://school.discovery.com/clipart/category/anim0001.html