Societies, etc 163 Ethnic groups 146 Religious life 125 Church societies 119 Churches 111 Polish Americans 74 Merchants--Pennsylvania--Philadelphia--18th century 69 more ... Irish Americans 53 Shipping--Pennsylvania--Philadelphia--18th century 45 Merchants--Pennsylvania--Philadelphia--19th century 40 Genealogy 35 Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century 35 Italian Americans 30 Jews 28 Pennsylvania--Politics and government--18th century 27 Shipping--Pennsylvania--Philadelphia--19th Century 27 International trade--18th century 25 Pennsylvania--Politics and government--19th century 25 Education 23 Schools 21 Estate administration--19th century 20 Accounts--19th century 17 Court records--Pennsylvania--18th century 17 Lithuanian Americans 17 African Americans 16 German Americans 15 Pennsylvania--Genealogy 15 Art and Artists--Pennsylvania--Philadelphia--19th Century 14 Church records and registers--Pennsylvania--19th century 14 Deeds--Pennsylvania--18th Century 14 Lawyers--Pennsylvania--Philadelphia--19th century 14 Pennsylvania--Description and travel--19th century 14 Family life--Pennsylvania--20th century 12 Land Settlements--Pennsylvania 12 Lawyers--Pennsylvania--19th century 12 Slovak Americans 12 Accounts--18th century 11 Art and artists--Pennsylvania--Philadelphia 11 Canals--Pennsylvania 11 Church schools 11 less ...