Societies, etc 129 Ethnic groups 118 Merchants--Pennsylvania--Philadelphia--18th century 70 Religious life 58 Church societies 50 Shipping--Pennsylvania--Philadelphia--18th century 46 Churches 45 more ... Irish Americans 43 Polish Americans 42 Merchants--Pennsylvania--Philadelphia--19th century 40 Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century 35 Centennial Exhibition (1876 : Philadelphia, Pa.) 32 International trade--18th century 32 Genealogy 30 Shipping--Pennsylvania--Philadelphia--19th Century 29 Clubs and Associations--Philadelphia--19th century 28 Commerce--Philadelphia--19th century 23 Philadelphia Views--19th century 23 Estate administration--19th century 22 Jews 22 Charitable Organizations--Philadelphia 21 Accounts--19th century 19 Quakers--Philadelphia--18th century 18 Commerce--Philadelphia--18th century 17 Italian Americans 17 African Americans 16 Education 16 Lithuanian Americans 16 Clubs and Associations--Philadelphia--20th century 15 Art and Artists--Pennsylvania--Philadelphia--19th Century 14 Lawyers--Pennsylvania--Philadelphia--19th century 14 Social life and customs--19th century 14 Benevolent Societies--Philadelphia--19th century 13 Education--Philadelphia--19th century 13 International trade--19th century 13 Schools 13 Art and artists--Pennsylvania--Philadelphia 12 Merchants--Dry Goods--Philadelphia--18th century 12 Quakers--Philadelphia--19th century 12 Weather--Personal accounts 12 less ...