[
US History
]
[
English 12-1
]
Encarta Encyclopedia
Brittanica Encyclopedia
The Internet
http://www.metacrawler.com
http://photography.about.com
http://www.nara.gov/education
http://www.civilwar.com
http://www.southernphotos.com/gallery.html
http://lcweb2.loc.gov/ammem/cwphome.html