Royalty Free Photos/Images

•Pics4Learning 
•Life Photo Images
•Ookaboo
•Creative Commons 
•Flikr Creative Commons 
•Behold 
•Google Advanced Search 
•Nations Illustrated 
•ClipArt etc. 
•EduPics 
•Photl.com 
•FreeDigitalPhotos.net 
•Free Historical Stock Images 
•NASA 
•PicSearch