great site for and history research http://www.besthistorysites.net/
National Geographic http://www.nationalgeographic.com
Harpers Weekly Images http://loc.harpweek.com/
Teacher Oz - great site for research and more links http://www.teacheroz.com/
Maps http://www.fsmitha.com/maps.html#h1
internet history source book - original sources http://www.fordham.edu/halsall/
library of congress http://www.loc.gov/index.html