Photos
- Creative Commons Photos - Legally--dedicated to the public domain or open content licensing.
- LIFE photo - archive hosted by Google
- Library of Congress - Prints and Photographs Online Catalog
- LibrarySpot - Images, Clip Art, Search Engines, Collections
- The NYPL Digital Gallery
- PhotoGraphic Libraries
- Wikipedia - Free Image Resources
- PicLits - combine photos and words to create a unique representation