History 7 Genealogy 4 Description and travel 3 Genealogical correspondence 3 International trade--19th century 3 Merchants--Pennsylvania--Philadelphia--18th century 3 West Indies--Commerce 3 more ... Art and Artists--Pennsylvania--Philadelphia--19th century 2 Art objects 2 Auctions 2 Autographs 2 Autographs--Early America 2 Banks and banking--Pennsylvania 2 Centennial Exhibition (1876 : Philadelphia, Pa.) 2 Charities--Pennsylvania--Philadelphia 2 Commerce--Philadelphia--18th century 2 Commerce--Philadelphia--19th century 2 Estate 2 Europe--Description and travel 2 Furniture 2 Indians of North America 2 Insurance companies--United States 2 International trade--18th century 2 Law--History--19th century 2 Legal Documents--19th century 2 Philadelphia (Pa.)--City planning 2 Philadelphia (Pa.)–-Merchants-–18th century 2 Railroads 2 Shipping--Pennsylvania--Philadelphia--19th Century 2 Slavery 2 Slavery--United States--History 2 Sources 2 Urban renewal--Pennsylvania--Philadelphia 2 Yellow fever 2 Accounts--18th century 1 Accounts--19th century 1 Aeronautics, Commercial--Law and legislation--United States 1 African Americans 1 African Americans--Georgia 1 African Americans--History--Negro Education--Late 19th Century 1 less ...