Commerce--Philadelphia--19th century Commerce--Philadelphia--18th century 2 Mercantile firms--Philadelphia 2 Philadelphia (Pa.)--Commerce--History--19th century 2 Philadelphia--History 2 Shipping--Pennsylvania--Philadelphia--19th Century 2 Business History--19th Century--Philadelphia 1 more ... Canals--Chesapeake and Delaware 1 Commerce--19th Century 1 Commerce--Early 18th Century 1 Commerce--West Indies--18th century 1 Contracts--Maritime--19th century 1 Cope Brothers 1 Cope family--Business correspondence 1 Cope family--Personal correspondence 1 Economic relations--19th century 1 Estate administration--19th century 1 Family life--18th century 1 Family life--19th century 1 Germantown (Philadelphia, Pa.) 1 Germantown (Philadelphia, Pa.)--History 1 Graeme Park, Pa 1 Historians--19th century 1 Historians--Pennsylvania 1 Historical Society of Pennsylvania 1 Historical Society of Pennsylvania--Founding members 1 Historical Society of Pennsylvania--Researchers 1 History of Philadelphia 1 History--Publishing 1 Hobbyists--Pennsylvania 1 Indians--18th century 1 Indians--19th century 1 International trade--18th century 1 International trade--19th century 1 Land Settlement--Pennsylvania--18th century 1 Land settlement--Pennsylvania 1 Maps--Pennsylvania 1 Maps--Pennsylvania--Bucks County 1 Maps--Pennsylvania--Philadelphia County 1 Maritime History--18th century 1 less ...