International trade--19th century International trade--18th century 2 Anglo-American relations 1 Business records--Pennsylania--Philadelphia--19th century 1 Commerce--Philadelphia--18th century 1 Commerce--Philadelphia--19th century 1 Commerce--West Indies--18th century 1 more ... Franco-American relations 1 Maritime History--18th century 1 Maritime History--19th century 1 Maritime History--Spoliation 1 Merchants--Pennsylvania--Philadelphia--18th century 1 Merchants--Pennsylvania--Philadelphia--19th century 1 Merchants--Rhode Island--Newport 1 Newport (R.I.)--Merchants--18th century 1 Philadelphia (Pa.)--Commerce--History--18th century 1 Philadelphia (Pa.)--Commerce--History--19th century 1 Philadelphia (Pa.)–-Merchants-–18th century 1 Philadelphia (Pa.)–-Merchants-–19th century 1 Slavery--America--Historiography 1 Slavery--Great Britain--History 1 Slavery--Law and legislation--Great Britain--Colonies 1 Slavery--Law and legislation--United States--History 1 Slavery--United States--History 1 Slavery--West Indies--18th century 1 Tariffs--Law and legislation 1 Trade--China--18th century 1 West Indies--Commerce 1 less ...