History Regimental histories 185 Pennsylvania Infantry 63 Histoire 60 Soldiers 55 Politics and government 52 Sources 49 more ... Campaigns 47 Societies, etc 46 Registers 27 Biography 24 Gettysburg, Battle of, Gettysburg, Pa., 1863 24 Registers of births, etc 23 Indians of North America 22 Personal narratives 22 African Americans 21 Genealogy 21 Social conditions 19 Manuscripts 18 Militia 17 Slavery 17 Causes 15 HISTORY 15 Officers 15 Hospitals 14 Archives 13 Description and travel 13 Headquarters 13 Manuscripts, American 13 Quakers 13 Social aspects 13 Bibliography 12 History, Military 12 Pennsylvania Cavalry 12 Antislavery movements 11 Buildings, structures, etc 11 Battlefields 10 Germans 10 Jews 10 Veterans 10 less ...