Regimental histories History 1,248 Campaigns 233 Soldiers 176 Publications about Graduates 80 Publications by Graduates 44 Army of the Potomac 42 more ... Spanish-American War, 1898 41 Gettysburg, Battle of, Gettysburg, Pa., 1863 34 Participation, African American 34 Mexican War, 1846-1848 33 Militia 30 Military life 27 Personal narratives 26 African American soldiers 24 Generals 24 Gettysburg (Pa.), Battle of, 1863 24 Siena Donor: Vallely, M.L.S., John R. 24 Cavalry operations 18 Participation, Irish American 18 History, Military 17 Army of the Cumberland 15 Army of Northern Virginia (C.S.A.) 14 Artillery operations 14 Military leadership 14 New York Infantry 14 Officers 14 Social aspects 14 African Americans 12 Artillery 12 less ...