MARYLAND STATE ARCHIVES
SPECIAL COLLECTIONS (Brigadier General Warner I. Sumpter Collection Relating to
the History of the Maryland Army National Guard) History of the Fourth Regiment of Infantry Maryland National Guard: From its
Organization in 1885 to the Present Day Compiled by W. R. Schwarz and J. T.
Milligan. Baltimore, Maryland: The Horn-Shafer Co., Printers & Publishers,
Published by authority of the Commanding Officer Fourth Regiment of Infantry,
Maryland National Guard, 1916, 105 pp. MSA SC 5390-1-2
Available in digital form only