jvega.com

• American Memory - Historical Collectuions for the National Digital Library
• Archival Art
• ARS Image Gallery
• France
• Free Stock Photos
• GIMP Savy's Copyright-Free Photo Archive: Public Domain Photos and Images
• GNU Art
• Images of Africa
• Images of Iran
• Jon Sullivan's Photo Database
• Library Of Congress Prints and Photographs
• L.O.C. Turn of the Century Photos of Mexico
• L.O.C. Turn of the Century Photos of Puerto Rico
• Moving Image Archive
• NASA Image eXchange
• National Image Library
• NOAA Photo Library
• Online Map Creation
• Open Clip Art Library
• PD Images
• Public Domain Images for Use in Multimedia Projects and Web Pages
• Public Domain Pictures
• USDA Online Photography Center
• Vermont Fall Foilage
• World War II poster collection

Not Public Domain, but Free