Slaves and Slave Trade--Jamaica--18th and 19th Centuries 2 Commerce--18th century 1 Family life--Upper class--Philadelphia--18th and 19th Centuries 1 Merchants--Pennsylvania--Philadelphia--18th century 1 Powel Genealogy 1 Real Estate--Philadelphia--18th-19th Centuries 1 Slaves and Slave Trade--Philadelphia--18th century 1 more ... Sugar Plantations--Jamaica--18th and 19th Centuries 1 Trade - 18th Century 1 less ...