Pennsylvania--History--Colonial period, ca. 1600-1775 10 Pennsylvania--History--Colonial period, ca. 1600-1775--Sources 10 Pennsylvania--History 8 Pennsylvania--History--17th and 18th centuries 5 Pennsylvania--History--French and Indian War, 1755-1763 5 Historians--19th century 3 Pennsylvania--History--1775-1865 3 more ... United States--History--Colonial period, ca. 1600-1775 3 United States--History--Revolution, 1775-1783 3 Historical Society of Pennsylvania 2 History--Publishing 2 Land Settlements--Pennsylvania 2 Mason-Dixon Line 2 Native Americans 2 Penn, William 2 Pennsylvania Views--19th century 2 Pennsylvania--History--Artistic Representation 2 Pennsylvania--History--Revolution, 1775-1783 2 Pennsylvania--History--War of 1812 2 Presbyterians--Pennsylvania--History--19th century 2 Art and artists--20th century 1 Art and artists--Pennsylvania--Philadelphia 1 Artists--Pennsylvania--Philadelphia--20th century 1 Berks County (Pa.)--History 1 Berks County (Pa.)--History--18th century 1 Boarding schools--Pennsylvania--Finance 1 Boarding schools--Pennsylvania--History 1 Boundary disputes 1 Brandywine, Battle of, Pa., 1777 1 Canals--Chesapeake and Delaware 1 Center for Irish Studies (Philadelphia, Pa.) 1 Chronology, Historical 1 Churches--Presbyterian--History 1 Clan-na-Gael 1 Commerce--Philadelphia--19th century 1 Current events--United States--HIstory--20th century 1 Decedents’ estates--Pennsylvania 1 Delaware--Geography 1 Delaware--History--18th century 1 Delaware--Politics and government--17th century 1 less ...