History 2,202 Regimental histories 460 Campaigns 248 Personal narratives 145 Politics and government 133 Soldiers 108 Pennsylvania Infantry 77 more ... Biography 68 Slavery 61 Generals 59 Prisoners and prisons 59 Registers 56 Causes 54 Naval operations 54 African Americans 44 Confederate side 37 United States--History--Civil War, 1861-1865--Personal narratives 35 Women 35 Registers of births, etc 34 Sources 34 United States--History--Civil War, 1861-1865--Personal Correspondence 34 Poetry 32 Officers 31 Addresses, sermons, etc 30 Genealogy 30 Hospitals 30 Social aspects 28 Civil War, 1861-1865 27 Gettysburg (Pa.), Battle of, 1863 27 Veterans 26 Confiscations and contributions 25 Medical care 25 African American soldiers 24 Militia 24 Sermons 24 Civil War 23 Foreign public opinion 23 History, Military 23 Gettysburg, Battle of, Gettysburg, Pa., 1863 22 Reconstruction 22 less ...