History 354 Regimental histories 154 Pennsylvania Infantry 63 Soldiers 34 Gettysburg, Battle of, Gettysburg, Pa., 1863 24 Politics and government 21 Personal narratives 18 more ... Registers 18 Campaigns 17 African Americans 12 Pennsylvania Cavalry 12 Recruiting, enlistment, etc 11 Registers of births, etc 11 Biography 9 Gettysburg Campaign, 1863 9 Genealogy 8 Histoire 8 Societies, etc 8 Draft 7 Hospitals 7 Veterans 7 118th 6 Officers 6 Campaign literature 5 Correspondence 5 Governors 5 History, Military 5 Manpower 5 Medical care 5 Monuments 5 Slavery 5 Social aspects 5 Social conditions 5 Soldiers' monuments 5 African American soldiers 4 Cemeteries 4 Civilian relief 4 Diaries 4 Generals 4 Militia 4 less ...