Church records and registers 4 Quakers 4 Surveys 3 Biography 2 Deeds 2 Episcopal 2 Families 2 more ... Gravestone inscriptions 2 Hiking 2 Historic buildings 2 Lutheran 2 Maps 2 Natural history 2 Philadelphia Region (Pa.) 2 Recreation 2 Taxation 2 Trails 2 Canals--Chesapeake and Delaware 1 Clippings (Books, newspapers, etc.) 1 Commerce--Philadelphia--19th century 1 Congregational 1 Diaries 1 Estate administration--19th century 1 Germantown (Philadelphia, Pa.) 1 Germantown (Philadelphia, Pa.)--History 1 Graeme Park, Pa 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 Indexes 1 Indians--18th century 1 Indians--19th century 1 Land Settlement--Pennsylvania--18th century 1 Land settlement--Pennsylvania 1 Map of Bucks County (and part of Philadelphia County, Pa.) 1 less ...