http://perso.wanadoo.fr/absolutenglish-972/notes/civil_war/index.htm

http://www.quia.com/fc/66005.html

http://www.mce.k12tn.net/civil_war/civil_war.htm

http://www.thecutaways.us/civilwar/

http://www.pbs.org/wgbh/amex/lincolns/nation/map_agind.html#

http://www.jatruck.com/stonewall/gettysburg.html

http://www.cr.nps.gov/museum/exhibits/gettex/getintro.htm

http://americanhistory.si.edu/educators/download.cfm?dlkey=457