History Regimental histories 571 Campaigns 301 Politics and government 197 Personal narratives 173 Civil War 135 Soldiers 121 more ... Histoire 98 Slavery 95 Pennsylvania Infantry 78 Biography 76 African Americans 71 Causes 71 Naval operations 65 Prisoners and prisons 65 Registers 65 Generals 64 Gettysburg, Battle of, Gettysburg, Pa., 1863 61 Confederate side 48 Social aspects 48 Sources 47 Women 45 Militia 44 Foreign public opinion 40 Poetry 37 Registers of births, etc 37 Addresses, sermons, etc 34 African American soldiers 34 Genealogy 33 Hospitals 33 Officers 33 Social conditions 31 Civil war 30 Enslaved persons 29 Reconstruction 29 Description and travel 27 History, Military 27 Hospitals, charities, etc 27 Participation, African American 27 Confiscations and contributions 26 less ...