Other
Pennsylvania--History
2
Pennsylvania--History--Colonial period, ca. 1600-1775
2
American newspapers--Ownership
1
Business records--Pennsylania--Philadelphia--19th century
1
Canals--Chesapeake and Delaware
1
Charities--Pennsylvania--Philadelphia
1
Chronology, Historical
1
Coal trade
1
College trustees--United States
1
Commerce--Philadelphia--19th century
1
Customs administration--United States
1
Decedents’ estates--Pennsylvania
1
Department stores--Pennsylvania--Philadelphia
1
Depressions--1929--Pennsylvania--Philadelphia
1
Estate administration--19th century
1
Germantown (Philadelphia, Pa.)
1
Germantown (Philadelphia, Pa.)--History
1
Graeme Park, Pa
1
Great Britain--Politics and government--1760-1789
1
Grotjan's Philadelphia Public Sales Reports
1
Historians--19th century
1
Historians--Pennsylvania
1
Historical Society of Pennsylvania
1
Historical Society of Pennsylvania--Founding members
1
Historical Society of Pennsylvania--Researchers
1
History of Philadelphia
1
History--Publishing
1
Hobbyists--Pennsylvania
1
Hotels--Pennsylvania--Philadelphia
1
Indians--18th century
1
Indians--19th century
1
Insurance companies--United States
1
International trade--18th century
1
International trade--19th century
1
Jews, American
1
Land Settlement--Pennsylvania--18th century
1
Land settlement--Pennsylvania
1
Maps--Pennsylvania
1
Maps--Pennsylvania--Bucks County
1
Maps--Pennsylvania--Philadelphia County
1
Mason-Dixon Line
1
Merchants--Pennsylvania--Philadelphia--18th century
1
Merchants--Pennsylvania--Philadelphia--19th century
1
Merchants--Rhode Island--Newport
1
Middle Atlantic States--Commerce
1
Mortgage banks--United States
1
Motion picture theaters--Pennsylvania--Philadelphia--1920-1940
1
Newport (R.I.)--Merchants--18th century
1
Pennsylvania Views
1
Pennsylvania Views--19th century
1
more ...