Commerce--Philadelphia--18th century 1 Commerce--Philadelphia--19th century 1 Commerce--West Indies--18th century 1 International trade--18th century 1 International trade--19th century 1 Land Surveys--18th century 1 Land settlement and speculation--Northeastern states--18th century 1 more ... Land speculation--Pennsylvania--Federal period 1 Maritime History--18th century 1 Maritime History--19th century 1 Maritime History--Spoliation 1 Philadelphia (Pa.)--Commerce--History--18th century 1 Philadelphia (Pa.)--Commerce--History--19th century 1 United States--History--Revolution, 1775-1783--Economic aspects 1 West Indies--Commerce 1 less ...