Alexander Street Press, American Civil War–http://alexanderstreet.com
Research Data: Contains indexed, searchable information on over 4 million soldiers and thousands of battles, together with 15,000 photographs. http://asp6new.alexanderstreet.com/cwdb/
- Letters and Diaries: Contains approximately 100,000 indexed pages of diaries, letters, and memoirs, including 4,000 pages of previously unpublished manuscripts, such as the letters of Amos Wood and his wife and the diary of Maryland planter William Claytor. http://solomon.cwld.alexanderstreet.com/
- Images, Photographs, Posters, and Ephemera: Provides a vivid history of the American Civil War with over 1,400 images.http://cpho.alexanderstreet.com/
- Letters and Diaries: Contains approximately 100,000 indexed pages of diaries, letters, and memoirs, including 4,000 pages of previously unpublished manuscripts, such as the letters of Amos Wood and his wife and the diary of Maryland planter William Claytor. http://solomon.cwld.alexanderstreet.com/