Additional
Information: This is for sites that offer "public domain" clipart that has been collected from around the web.
Public Domain Sites:
David Dailey David Dailey: Public domain images, taken from the 1911 Webster's Unabridged Dictionary (published by Merriam Webster, Springfield, MA). Directories include machines, insects, mammals, mollusks, reptiles, and agriculture. (Public Domain) http://www.sru.edu/depts/cisba/compsci/dailey/index.htm
Clippix Clip Art Clippix Clip Art: Free and public domain clip art images, artist and webmaster resources. (Public Domain) http://www.skyisland.com/clippix/
Archival Art Archival Art: Public domain images from the Victorian and Edwardian periods. (Public Domain) http://www.archivalart.com/
Public Domain Images Public Domain Images: Get help and images from a Professional Researcher. Browse dozens of free downloadable visuals, and find out how inexpensive it is to get the pictures and videos needed for projects. (Public Domain) http://www.pdimages.com/