This site from the Furman University history department in South Carolina contains transcribed editorials from contemporary newspapers, all from the 1850s.
Nearly 3,000 maps are included in this online composite of three collections from the Library of Congress, the Virginia Historical Society, and the Library of Virginia.
Approximately 20,000 documents, which include correspondence with enclosures of newspaper clippings, drafts of speeches, notes, pamphlets, and other printed material by Lincoln.
This special collection contains seven soldier’s diaries, which have been carefully scanned and transcribed. The soldiers represented are from both sides of the war.