History 923 Regimental histories 383 Generals 220 Officers 186 Soldiers 123 Campaigns 118 Biography 94 more ... Pennsylvania Infantry 68 World War, 1914-1918 63 Army 55 Drill and tactics 50 History, Military 50 World War, 1939-1945 50 Armed Forces 48 Registers 47 Histoire 43 Personal narratives 43 Military life 41 Presidents 38 Recruiting, enlistment, etc 38 Armies 34 Indians of North America 32 African American soldiers 31 Participation, Afro-American 28 Legislators 26 Regulations 25 Gettysburg, Battle of, Gettysburg, Pa., 1863 24 Army of the Potomac 23 Uniforms 23 African American troops 22 African Americans 22 Politics and government 22 Governors 20 Histoire des unités 20 Mexican War, 1846-1848 20 Presidential candidates 20 Sources 20 Wars 19 Supplies and stores 18 Handbooks, manuals, etc 17 less ...