History 2,231 Regimental histories 442 Campaigns 256 Politics and government 151 Personal narratives 128 Soldiers 109 Pennsylvania Infantry 77 more ... Histoire 66 Slavery 66 Generals 61 Biography 60 Causes 60 Prisoners and prisons 58 Naval operations 55 Registers 54 African Americans 49 Gettysburg, Battle of, Gettysburg, Pa., 1863 45 Women 39 Social aspects 37 Registers of births, etc 34 Sources 32 Confederate side 31 Hospitals 31 Officers 31 Poetry 30 Foreign public opinion 29 African American soldiers 28 Sermons 26 Addresses, sermons, etc 25 Confiscations and contributions 25 Veterans 25 Enslaved persons 24 History, Military 24 Participation, African American 24 Medical care 23 Presidents 23 Militia 21 Religious aspects 21 Civil War 20 Description and travel 20 less ...