Land Settlements--Pennsylvania 12 Land Settlement--Pennsylvania--18th century 6 Land settlement 5 Land Settlement--Pennsylvania--19th century 4 History 3 Land Warrants-Pennsylvania--18th century 2 Pennsylvania--History--Colonial period, ca. 1600-1775 2 more ... Agriculture 1 Bookkeeping barter--18th century 1 Briefs of Title--Philadelphia (Pa.) 1 Canals--Chesapeake and Delaware 1 Commerce--Philadelphia--19th century 1 Conestoga Indians--History 1 Conestoga Massacre, Pa., 1763 1 Connecticut--Boundaries 1 Deeds--19th century 1 Description and travel 1 Donnel, Charles Gobin, 1801-1844 1 Early Real Estate--Transactions 1 Education--Pennsylvania--18th century 1 Estate administration--19th century 1 Families 1 Family life--Pennsylvania--Philadelphia--18th century 1 Family life--Upper Class--18th century 1 Frontier and pioneer life 1 Geology 1 Germantown (Philadelphia, Pa.) 1 Germantown (Philadelphia, Pa.)--History 1 Graeme Park, Pa 1 Hegins, Charles W. 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 Human geography 1 Indians of North America--Pennsylvania--Treaties 1 less ...