- 6th Ohio Volunteer Infantry, war album : historical events, reminiscences and views of the Spanish-American War, 1898- 1899
- A history of Company A of the Young Republican Regiment of Providence, R.I.
- Alabama, U.S., Marriages, Deaths, Wills, Court, and Other Records, 1784-1920 Free Index
- Alphabetical list of battles, 1754-1900 : War of the Rebellion, Spanish-American War, Philippine Insurrection, and all old wars
- Collection and preservation of the materials of war history
- Connecticut Servicemen, Spanish American War
- Florida, U.S., Spanish American War Compiled Service Records, 1898 Free Index
- History of the First Regiment of Infantry, Ohio National Guard
- Indiana Spanish American War Records
- Indiana war records
- Kansas, U.S., United Spanish War Veterans Reports of Deaths, 1945-1970 Free Index
- Letters from Michigan soldiers in the Spanish-American War
- Massachusetts, U.S., Spanish-American War Records
- Michigan men in the Spanish American War
- Michigan volunteers of '98 : a complete photographic record of Michigan's part in the Spanish-American War of 1898.
- Military history of Waterville, Maine
- Minnesota Volunteers in the Spanish American War and the Philippine Insurrection
- Minnesota in the Spanish-American War and the Philippine insurrection
- Minnesota, U.S., Spanish American War Muster Rolls and Casualty Lists, 1898-1899 Free Index
- Morristown, New Jersey, in the Spanish-American War
- New York, U.S., Military Service Cards, 1816-1979
- New York, U.S., Spanish-American War Military and Naval Service Records, 1898-1902
- New York, U.S., State Veterans' Questionnaires, 1861-1991
- North Carolina Volunteers, Spanish American War
- Northampton in the Spanish-American War
- Ohio Soldiers in the War with Spain, 1898-99
- Oregon Volunteers, Spanish American War and Philippine Insurrection
- Pennsylvania, U.S., Spanish War Compensation, 1898-1934
- Record of Pennsylvania volunteers in the Spanish-American War, 1898
- Register of former cadets : Virginia Military Institute, Lexington, Virginia, 1939.
- Roster of the North Carolina volunteers in the Spanish-American War, 1898-1899
- Supplements I-IV to Three hundred colonial ancestors and war service
- The Fourteenth Ohio National Guard, the Fourth Ohio Volunteer Infantry
- The History of the Utah volunteers in the Spanish-American War and in the Philippine Islands
- The official records of the Oregon volunteers in the Spanish War and Philippine Insurrection
- U.S., Marine Corps Muster Rolls, 1798-1958 Updated
- U.S., Spanish American War Volunteers Index to Compiled Military Service Records, 1898 Free Index
- Web: Illinois, U.S., Databases of Illinois Veterans Index, 1775-1995 Free