Merchants--Pennsylvania--Philadelphia--18th century 69 Shipping--Pennsylvania--Philadelphia--18th century 45 Merchants--Pennsylvania--Philadelphia--19th century 40 Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century 35 Genealogy 34 Pennsylvania--Politics and government--18th century 27 Shipping--Pennsylvania--Philadelphia--19th Century 27 more ... International trade--18th century 25 Pennsylvania--Politics and government--19th century 25 Estate administration--19th century 20 Accounts--19th century 17 Court records--Pennsylvania--18th century 17 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 Accounts--18th century 11 Art and artists--Pennsylvania--Philadelphia 11 Canals--Pennsylvania 11 Indian--White Relations--18th century 11 Church records and registers--Pennsylvania--18th century 10 International trade--19th century 10 Iron industry and trade--Pennsylvania 10 Pennsylvania--History--Colonial period, ca. 1600-1775 10 Pennsylvania--History--Colonial period, ca. 1600-1775--Sources 10 Politics and Government--Pennsylvania--19th Century 10 Publishers and Publishing--Pennsylvania--Philadelphia--19th century 10 United States--History--Civil War, 1861-1865--Personal narratives 10 Weather--Personal accounts 10 Clubs and Associations--Philadelphia--20th century 9 Commerce--Philadelphia--19th century 9 Deeds--Philadelphia--Pennsylvania--18th Century 9 Estate administration--18th century 9 Family life--Personal correspondence--19th century 9 Farming--Pennsylvania--19th century 9 less ...