Pennsylvania--History--Colonial period, ca. 1600-1775 12 Pennsylvania--History--Colonial period, ca. 1600-1775--Sources 11 Pennsylvania--History 8 Historians--19th century 6 Pennsylvania--History--17th and 18th centuries 6 Pennsylvania--History--French and Indian War, 1755-1763 5 Friendly societies--Pennsylvania--History 4 more ... Historical Society of Pennsylvania 3 Irish Americans--Pennsylvania--History 3 Pennsylvania--History--1775-1865 3 United States--History--Colonial period, ca. 1600-1775 3 United States--History--Revolution, 1775-1783 3 Ephrata (Pa.)--History--18th century 2 Historians--Pennsylvania 2 History and Historians--20th century 2 History--Publishing 2 Indians--19th century 2 Irish Americans--Societies, etc 2 Irish Republican Army 2 Irish unification question 2 Italian Americans--Pennsylvania--Societies, etc 2 Land Settlements--Pennsylvania 2 Land speculation and settlement--Pennsylvania--18th century 2 Land speculation and settlement--Pennsylvania--19th century 2 Land speculation--United States 2 Mason-Dixon Line 2 Native Americans 2 Penn, William 2 Pennsylvania Views--19th century 2 Pennsylvania--Boundaries 2 Pennsylvania--History--Artistic Representation 2 Pennsylvania--History--Revolution, 1775-1783 2 Pennsylvania--History--War of 1812 2 Philadelphia Views--19th century 2 Philadelphia--History 2 Presbyterians--Pennsylvania--History--19th century 2 Publishers and Publishing--Pennsylvania--Philadelphia--19th century 2 Accounts--18th century 1 Accounts--19th century 1 American Swedish Historical Museum (Philadelphia, Pa.) 1 less ...