History Regimental histories 448 Campaigns 264 Politics and government 169 Personal narratives 130 Soldiers 115 Pennsylvania Infantry 78 more ... Histoire 70 Biography 69 Slavery 68 Registers 65 Generals 61 Causes 60 Prisoners and prisons 58 African Americans 55 Naval operations 55 Gettysburg, Battle of, Gettysburg, Pa., 1863 51 Sources 40 Women 39 Social aspects 38 Registers of births, etc 36 Officers 33 Confederate side 31 Hospitals 31 Poetry 31 African American soldiers 29 Foreign public opinion 29 Militia 29 Genealogy 28 Sermons 26 Addresses, sermons, etc 25 Confiscations and contributions 25 Social conditions 25 Veterans 25 Enslaved persons 24 History, Military 24 Participation, African American 24 Reconstruction 24 Medical care 23 Presidents 23 less ...