Merchants--Pennsylvania--Philadelphia--18th century 70 Shipping--Pennsylvania--Philadelphia--18th century 46 Merchants--Pennsylvania--Philadelphia--19th century 40 Genealogy 35 Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century 35 Shipping--Pennsylvania--Philadelphia--19th Century 29 Pennsylvania--Politics and government--18th century 28 more ... International trade--18th century 26 Pennsylvania--Politics and government--19th century 25 Estate administration--19th century 20 Accounts--19th century 17 Court records--Pennsylvania--18th century 17 Church records and registers--Pennsylvania--19th century 15 Pennsylvania--Description and travel--19th century 15 Pennsylvania--Genealogy 15 Art and Artists--Pennsylvania--Philadelphia--19th Century 14 Deeds--Pennsylvania--18th Century 14 Lawyers--Pennsylvania--Philadelphia--19th century 14 Land Settlements--Pennsylvania 13 Art and artists--Pennsylvania--Philadelphia 12 Family life--Pennsylvania--20th century 12 Indian--White Relations--18th century 12 Lawyers--Pennsylvania--19th century 12 Pennsylvania--History--Colonial period, ca. 1600-1775 12 Accounts--18th century 11 Canals--Pennsylvania 11 Pennsylvania--History--Colonial period, ca. 1600-1775--Sources 11 Church records and registers--Pennsylvania--18th century 10 International trade--19th century 10 Iron industry and trade--Pennsylvania 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 Artists--Pennsylvania--Philadelphia--20th century 9 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 less ...