The War of the Rebellion: a Compilation of the Official Records of the Union and Confederate Armies (Making of American-Cornell)
A digital version of the multi-volume set of the The War of the Rebellion.
Official Records of the Union and Confederate Navies (Making of American - Cornell)
A digital version of this multi-volume set.
Foreign Relations of the United States (1861 - 1960)
A digital version of this compilation of official correspondence, statements and memoranda between the United States and foreign countries
American Memory Project (Library of Congress)
Includes collections of Civil War photographs, maps, and other primary sources.
Valley of the Shadow Project (University of Virginia)
A digital archive of two communities and the impact of the Civil War.
Documenting the American South
Digital primary source collections relating to southern history from the collections of the University of North Carolina.
Civil War at Smithsonian
A digital collection of materials relating to the Civil War from the collections of the Smithsonian Institution.
Ulysses S. Grant Digital Collection
A digital collection of General U. S. Grant's papers.