Below is a listing of all the sites I visited and/or learned about the Civil War from. You may click on any one to learn more.
http://userpages.aug.com/captbarb/femvets2.html
http://www.nps.gov/vick/visctr/sitebltn/farragut.htm
http://americancivilwar.com/women/women.html
http://www.americaslibrary.gov/cgi-bin/page.cgi/aa/lincoln/humor_1
http://www.randomhouse.com/features/spybook/spy/970124.html
http://scriptorium.lib.duke.edu/thompson/#sarah
http://ngeorgia.com/people/walker.html
http://www.civilwarhome.com/spies.htm
http://www.worldbookonline.com/wbol/wbAuth/jsp/wbArticle.jsp
http://www.pbs.org/civilwar/war/biographies/lincoln.html
http://www.pbs.org/wgbh/aia/part4/4p1535.html
http://www.incwell.com/Biographies/Tubman.html
http://www.nyhistory.com/harriettubman/life.htm
http://www.americaslibrary.gov/aa/tubman/aa_tubman_subj_e.html
http://www.nps.gov/undergroundrr/contents.htm
http://education.ucdavis.edu/NEW/STC/lesson/socstud/railroad/Whatis.htm
http://www.cr.nps.gov/nr/travel/underground/