Commerce--Philadelphia--19th century 23 Commerce--Philadelphia--18th century 17 Shipping--Pennsylvania--Philadelphia--19th Century 5 Merchants--Pennsylvania--Philadelphia--18th century 4 Estate administration--19th century 3 International trade--18th century 3 Commerce--West Indies--18th century 2 more ... Dry Goods--Philadelphia--18th century 2 International trade--19th century 2 Marketplaces--Philadelphia--19th century 2 Mercantile firms--Philadelphia 2 Merchants--Pennsylvania--Philadelphia--19th century 2 Philadelphia (Pa.)--Commerce--History--19th century 2 Philadelphia--History 2 Quakers--Philadelphia--18th century 2 Accounts--17th century 1 Architecture--Philadelphia--19th century 1 Astronomical Events--18th century 1 Business History--19th Century--Philadelphia 1 Business and manufacturing--Pennsylvania--Philadelphia--20th century 1 Canals--Chesapeake and Delaware 1 Chamber of Commerce--Philadelphia 1 Commerce--19th Century 1 Commerce--Early 18th Century 1 Commerce--Philadelphia--17th century 1 Commerce--Puerto Rico--19th century 1 Commerce--Tobacco--18th century 1 Commerce--Trappe, Montgomery County (Pa.)--19th century 1 Consumerism-19th Century 1 Consumerism-19th Century-Philadelphia 1 Contracts--Maritime--19th century 1 Cope Brothers 1 Cope family--Business correspondence 1 Cope family--Personal correspondence 1 Drinker Family 1 Dry goods--Philadelphia--19th century 1 Economic relations--19th century 1 Estate administration--18th-19th Centuries 1 Family life--18th century 1 Family life--19th century 1 less ...