AmericanCivilWar - large variety of searchable resources

Civil War...Learn the major events of the Civil War. Discover how each event contributed to the final restoration of the union between the states of the United States of America. Includes presentation, games, activities, etc. (scroll down the page to access link)
The Civil War Preservation Trust - Wide variety of Civil War Web Links

Civil War at the Smithsonian - Collects, preserves, and remembers the national experience through artifacts.

Civil War Women: Primary Sources on the Internet
The Valley of the Shadow - The Valley of the Shadow Project takes two communities, one Northern and one Southern, through the experience of the American Civil War. The project is a hypermedia archive of thousands of sources for the period before, during, and after the Civil War