Online Reference Resources
- Art Images
- Bing Images - Search the web for pictures, photos & images
- Flickr - Photo Sharing
- Google Images
- Images from the History of Medicine
- The Library of Congress - Prints & Photographs Online Catalog
- NYPL Digital Collections website
- Picsearch
- The Ultimate Directory Of Free Image Sources (The Edublogger)
- U.S. Government Photos and Images