History 2,280 Regimental histories 447 Campaigns 258 Politics and government 166 Personal narratives 128 Soldiers 114 Pennsylvania Infantry 78 more ... Histoire 70 Slavery 68 Biography 62 Generals 61 Causes 60 Prisoners and prisons 58 Naval operations 55 Registers 55 African Americans 49 Gettysburg, Battle of, Gettysburg, Pa., 1863 46 Women 39 Social aspects 37 Sources 35 Registers of births, etc 34 Confederate side 31 Hospitals 31 Officers 31 Poetry 31 African American soldiers 30 Foreign public opinion 29 Sermons 27 Recruiting, enlistment, etc 26 Addresses, sermons, etc 25 Confiscations and contributions 25 Veterans 25 Enslaved persons 24 History, Military 24 Militia 24 Participation, African American 24 Presidents 24 Medical care 23 Religious aspects 21 Social conditions 21 less ...