History 2,255 Regimental histories 468 Campaigns 254 Personal narratives 144 Politics and government 138 Soldiers 107 Pennsylvania Infantry 77 more ... Slavery 66 Generals 61 Biography 60 Prisoners and prisons 60 Causes 58 Histoire 54 Registers 54 Naval operations 53 African Americans 50 Gettysburg, Battle of, Gettysburg, Pa., 1863 49 Women 39 Confederate side 37 Social aspects 37 United States--History--Civil War, 1861-1865--Personal narratives 37 United States--History--Civil War, 1861-1865--Personal Correspondence 35 Registers of births, etc 34 Sources 34 Hospitals 31 Officers 31 Poetry 31 Addresses, sermons, etc 30 African American soldiers 29 Veterans 26 Confiscations and contributions 25 Foreign public opinion 25 Enslaved persons 24 Militia 24 Participation, African American 24 Sermons 24 Civil War 23 History, Military 23 Medical care 23 United States--History--Civil War, 1861-1865 23 less ...