History Regimental histories 452 Histoire 447 Gettysburg, Battle of, Gettysburg, Pa., 1863 312 Campaigns 188 Indians of North America 174 African Americans 143 more ... Soldiers 143 Bataille de Gettysburg, Gettysburg, Penns., 1863 137 Military campaigns 101 Histoire des unités 82 Politics and government 78 Campagnes et batailles 74 Race relations 59 HISTORY 58 Societies, etc 58 Antislavery movements 57 Fugitive slaves 56 Headquarters 52 Wars 51 Social aspects 47 Underground Railroad 47 Abolitionists 43 Slavery 40 Armed Forces 39 General 39 Gettysburg Campaign, 1863 38 Militia 37 Pennsylvania Infantry 37 Historic sites 35 less ...