Merchants--Pennsylvania--Philadelphia--18th century 70 Shipping--Pennsylvania--Philadelphia--18th century 46 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 29 more ... 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 Charitable Organizations--Philadelphia 21 Accounts--19th century 19 Quakers--Philadelphia--18th century 18 Commerce--Philadelphia--18th century 17 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 Art and artists--Pennsylvania--Philadelphia 12 Merchants--Dry Goods--Philadelphia--18th century 12 Quakers--Philadelphia--19th century 12 Weather--Personal accounts 12 Banking--Philadelphia--19th Century 11 Clubs and Associations--Sporting 10 Commerce--West Indies--18th century 10 Estate administration--18th century 10 Fairmount Park (Philadelphia, Pa) 10 Philadelphia Views--Late 19th and Early 20th centuries 10 Publishers and Publishing--Pennsylvania--Philadelphia--19th century 10 West Indies--Commerce 10 Accounts--18th century 9 Artists--Pennsylvania--Philadelphia--20th century 9 Books and Bookselling--19th Century 9 Child Welfare-Philadelphia 9 Clubs and Associations--20th Century 9 less ...