Introduction -- Manuscript holdings -- Museum and photographic holdings -- Printed and published materials -- Confederacy (The South) -- Constitutional and political -- Diplomacy -- Espionage -- Impact of the Civil War -- Literature (Novels and poetry) -- Manuals and authority material -- Medical -- Minority groups -- Miscellaneous military -- Navy and Marine Corps -- Newspapers, journals, periodicals -- Participants and observers -- Patriotism: North and South -- Prisons -- Reconstruction -- Religion -- Specialized studies -- Technology and weapons -- Union (The North) -- Unit participations -- U.S. Army War College material -- Veterans material.