History Churches 101 Church history 54 Sources 50 Historic buildings 37 Archival resources 32 Archives 32 more ... Episcopal 32 Biography 26 Indians of North America 24 Bibliography 22 Hospitals 22 Presbyterian Church 22 Baptists 18 Quakers 18 Banks and banking 17 Social life and customs 17 African Americans 16 Physicians 15 Presbyterian 14 Pennsylvania Dutch 13 Regimental histories 13 Baptist 12 Catholic 12 Fire insurance 12 Railroads 12 Reformed Church 12 Social conditions 12 Education 11 German Americans 11 Insurance companies 11 Commerce 10 Description and travel 10 Germans 10 Publishers and publishing 10 Women 10 Penn 9 Soldiers 9 Vital records 9 Economic conditions 8 less ...