I give full credit for this information to Creating Keepsake magazine. These sites give you the option for photographs to be added to your projects. Click on any red title to go to that site.
Morgue File - A free public image archive containing photographs freely contributed by many artists.
Stock xchng - Provides free-to-use stock photography and illustrations for non-commercial and personal use.
4 Free Photos - Offers free high quality images, textures, and graphics under public domain license.
Flicker Creative Commons - Browse through images Flickr users choose to offer under a Creative Commons license.
I Stock Photo - The popular site for inexpensive, high quality stock images with a vast selection to choose from.
Every Stock Photo Search Engine - A search engine that indexes millions of freely licensed photos from various sources.