Pennsylvania--History--Colonial period, ca. 1600-1775 2 Agriculture--United States--Early works to 1800 1 Boundary disputes 1 Brandywine, Battle of, Pa., 1777 1 Constitution (Ship) 1 Deeds 1 Episcopal Church--Pennsylvania--Philadelphia 1 more ... 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 Indians of North America--Pennsylvania 1 Indians of North America--Pennsylvania--Government relations--History--18th century 1 Indians of North America--Pennsylvania--Philadelphia 1 Indians of North America--Pennsylvania--Treaties 1 Indians, Treatment of--North America 1 Indians--First contact with Europeans 1 Land records 1 Legal issues 1 Mason-Dixon Line 1 Medicine--Early works to 1800 1 Meteorology--Observations 1 Native Americans 1 Naval history--Pennsylvania--Philadelphia 1 Penn Library 1 Pennsylvania--Boundaries 1 Politics and government 1 Proprietor records 1 Quakers--Abolition--18th century 1 Quakers--Indian Relations--18th century 1 Quakers--Pennsylvania--18th century 1 Quakers--Philadelphia--18th century 1 Shipbuilding 1 Slavery 1 United States (Ship) 1 United States--History--Colonial period, ca. 1600-1775 1 Voyages and travels 1 Weather 1 Wharton and Humphreys 1 less ...