Pennsylvania--History--Colonial period, ca. 1600-1775 Pennsylvania--History 2 Arithmetic--Textbooks--Early works to 1900 1 Canals--Chesapeake and Delaware 1 Chronology, Historical 1 Commerce--Philadelphia--19th century 1 Decedents’ estates--Pennsylvania 1 more ... Dunkard Brethren 1 Ephrata Cloister 1 Estate administration--19th century 1 Fraktur art--Pennsylvania 1 Geomancy--Early works to 1800 1 German Americans--Music 1 German Baptist Brethren (U.S.)--Pennsylvania 1 German language--18th century--Dictionaries 1 Germantown (Philadelphia, Pa.) 1 Germantown (Philadelphia, Pa.)--History 1 Germantown (Philadelphia, Pa.)--History--Colonial period, ca. 1600-1775 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 Hymns, German--Pennsylvania 1 Hymns, German--United States--Texts 1 Hymns--German--18th century 1 Illumination of books and manuscripts, German 1 Indians--18th century 1 Indians--19th century 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 Mathematics, German 1 less ...