Other
- Canals--Chesapeake and Delaware 1 results
- Commerce--Philadelphia--19th century 1 results
- Estate administration--19th century 1 results
- Germantown (Philadelphia, Pa.) 1 results
- Germantown (Philadelphia, Pa.)--History 1 results
- Graeme Park, Pa 1 results
- Historians--19th century 1 results
- Historians--Pennsylvania 1 results
- Historical Society of Pennsylvania 1 results
- Historical Society of Pennsylvania--Founding members 1 results
- Historical Society of Pennsylvania--Researchers 1 results
- History of Philadelphia 1 results
- History--Publishing 1 results
- Hobbyists--Pennsylvania 1 results
- Indians--18th century
- Indians--19th century 1 results
- Land Settlement--Pennsylvania--18th century
- Land settlement--Pennsylvania 1 results
- Maps--Pennsylvania 1 results
- Maps--Pennsylvania--Bucks County 1 results
- Maps--Pennsylvania--Philadelphia County 1 results
- Mason-Dixon Line 1 results
- Pennsylvania Views 1 results
- Pennsylvania Views--19th century 1 results
- Pennsylvania--Description and travel--19th century 1 results
- Pennsylvania--History 1 results
- Pennsylvania--History--1775-1865 1 results
- Pennsylvania--History--17th and 18th centuries 1 results
- Pennsylvania--History--Colonial period, ca. 1600-1775
- Pennsylvania--Travel and Description--19th century 1 results
- Philadelphia Views--18th century 1 results
- Philadelphia Views--19th century 1 results
- Philadelphia--Description and Travel--19th century 1 results
- Philadelphia--History 1 results
- Social Life and Customs--Pennsylvania--19th century 1 results
- Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century 1 results
- Tinicum, Pa 1 results