Business records--Pennsylania--Philadelphia--19th century 1 Charities--Pennsylvania--Philadelphia 1 College trustees--United States 1 Department stores--Pennsylvania--Philadelphia 1 Depressions--1929--Pennsylvania--Philadelphia 1 Hotels--Pennsylvania--Philadelphia 1 Insurance companies--United States 1 more ... International trade--18th century 1 International trade--19th century 1 Jews, American 1 Merchants--Pennsylvania--Philadelphia--18th century 1 Merchants--Pennsylvania--Philadelphia--19th century 1 Merchants--Rhode Island--Newport 1 Mortgage banks--United States 1 Motion picture theaters--Pennsylvania--Philadelphia--1920-1940 1 Newport (R.I.)--Merchants--18th century 1 Pennsylvania--Politics and government 1 Philadelphia (Pa.)--City planning 1 Philadelphia (Pa.)–-Merchants-–18th century 1 Philadelphia (Pa.)–-Merchants-–19th century 1 Political conventions--Pennsylvania--Philadelphia 1 Presidents election 1 Radio stations--United States 1 Railroad equipment industry--United States 1 Real estate business--Pennsylvania 1 Real estate business--Records and correspondence 1 Savings and loan associations--Pennsylvania--Philadelphia 1 Slavery--West Indies--18th century 1 Stores, retail--Pennsylvania--Philadelphia 1 Trade--China--18th century 1 Transportation--Pennsylvania 1 Universities and colleges--Pennsylvania 1 Urban renewal--Pennsylvania--Philadelphia 1 less ...