Penn, William 7 Pennsylvania--History--Colonial period, ca. 1600-1775 3 Quakers--Pennsylvania--18th century 3 Autographs 2 Pennsylvania--History--Colonial period, ca. 1600-1775--Sources 2 Pennsylvania--Politics and government--18th century 2 Accounts--18th century 1 more ... Accounts--19th century 1 Agriculture--United States--Early works to 1800 1 Banks and banking--Pennsylvania 1 Banks and banking--Pennsylvania--Philadelphia 1 Banks and banking--Pennsylvania--Philadelphia--History 1 Banks and banking--Pennsylvania--Philadelphia--History--18th century 1 Banks and banking--Pennsylvania--Philadelphia--History--19th century 1 Botany--18th century 1 Boundary disputes 1 Brandywine, Battle of, Pa., 1777 1 Business--History--Pennsylvania--Philadelphia--18th century 1 Business--History--Pennsylvania--Philadelphia--19th century 1 Civil rights movements 1 Clubs and Associations--Philadelphia--19th century 1 Constitution (Ship) 1 Copper mines and mining--Pennsylvania 1 Deaf and dumb institutions (Philadelphia, Pa.) 1 Discrimination in housing 1 Dunn, Mary Maples Dunn, Mary Maples 1 Dunn, Richard S. 1 Eastern State Penitentiary (Philadelphia, Pa.) 1 Episcopal Church--Pennsylvania--Philadelphia 1 Finance--Pennsylvania--Philadelphia--18th century 1 Finance--Pennsylvania--Philadelphia--19th century 1 Franklin (Ship) 1 Friendly Association for Regaining and Preserving Peace with the Indians by Pacific Measures 1 Germantown (Philadelphia, Pa.)--History--Colonial period, ca. 1600-1775 1 Germantown (Philadelphia, Pa.)--History--Sources 1 Historical Society of Pennsylvania--Correspondence 1 Historical Society of Pennsylvania--Employees--20th century 1 History--Publishing 1 Horticulture 1 Housing development--United States 1 less ...