General
Artnatomy http://www.artnatomia.net facial expressions
AltaVista Photo Finder http://www.altavista.com/image/default AltaVista search engine specifically for online graphic files
AGPix Online Photo Research http://www.agpix.com
Can Stock Photo http://www.canstockphoto.com
Corbis stock photos and art http://www.corbis.com
Ditto.com http://www.ditto.com Ditto.com searchs the web for pictures. Users are directed to the originating web site on which the pictures are located. Should you wish to use any picture, photo or artwork you see during the search process, you must obtain the appropriate permission from the owner of the material.
Fotosearch Stock Photography http://www.fotosearch.comGetty Images http://www.gettyimages.com
Google Images http://images.google.com/imghp?hl=en&tab=wi
National Geographic Image Collection http://www.ngsimages.com
Nature Picture Library http://www.naturepl.com
New York Public Library Digital Gallery, over 275,000 free images http://digitalgallery.nypl.org/nypldigital/index.cfm
Photos To Go - sensational images at sensible prices http://www.photostogo.com
Pop-up Books http://www.popupbooks.com Click on "what's in the box" for die drawings
SYMBOLS.com http://www.SYMBOLS.com "The world's largest online encyclopedia of graphic symbols!"
Warren Photographic Digital Image Library http://www.warrenphotographic.co.uk/index.php
Specializing in nature and pet photography