Merchants--Pennsylvania--Philadelphia--18th century 70 Merchants--Pennsylvania--Philadelphia--19th century 40 International trade--18th century 13 Commerce--West Indies--18th century 7 Shipping--Pennsylvania--Philadelphia--18th century 7 Accounts--18th century 6 Commerce--18th century 5 more ... Trade--England--18th Century 5 Commerce--Philadelphia--18th century 4 Trade--West Indies--18th century 4 Fur trade--Philadelphia--18th century 3 International trade--19th century 3 Receipt books--18th century 3 Social Life and Customs--18th century 3 Commerce--Philadelphia--19th century 2 Estate administration--19th century 2 Iron manufacturing--Pennsylvania--18th century 2 Merchants--18th century 2 Merchants--Pennsylvania--Philadelphia 2 Merchants--Pennsylvania--Philadelphia--History 2 Philadelphia (Pa.)–-Merchants-–18th century 2 Shipping--18th century 2 Ships--Equipment and supplies--18th century 2 Trade - 18th Century 2 West Indies--Commerce 2 Accounts--19th century 1 Animal Pelts--Trade--18th century 1 Autograph verse 1 Banking--Philadelphia--19th Century 1 Books and Bookselling--Philadelphia--18th century 1 Braxton, Carter, 1736-1797 1 Brewers--Philadelphia--18th century 1 Business records--Pennsylania--Philadelphia--19th century 1 Business--History--Pennsylvania--Philadelphia--20th century 1 China--Commerce 1 Clubs and Associations--19th Century 1 Commerce--India--18th century 1 Commerce--Interstate--18th century 1 Copper mines and mining--Pennsylvania 1 Deaf and dumb institutions (Philadelphia, Pa.) 1 less ...