Pennsylvania--History--Colonial period, ca. 1600-1775 4 Pennsylvania--History 2 Philosophy--18th century 2 United States--History--Revolution, 1775-1783 2 African Americans--Georgia 1 Agriculture--United States--Early works to 1800 1 Botany--18th century 1 more ... Boundary disputes 1 Brandywine, Battle of, Pa., 1777 1 Deeds--18th Century 1 Dickinson, John (1732-1808) 1 Episcopal Church--Pennsylvania--Philadelphia 1 Genealogy--Logan Family 1 Germantown (Philadelphia, Pa.)--History--Colonial period, ca. 1600-1775 1 Germantown (Philadelphia, Pa.)--History--Sources 1 Great Exhibition (1851: London, England) 1 Hill, Richard, 1673-1729 1 History and Historians--18th century 1 Horticulture 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--First contact with Europeans 1 Laurel Hill Cemetary (Philadelphia, Pa.) 1 Legal issues 1 Library Company of Philadelphia--History 1 Logan, James 1674-1751 1 Mason-Dixon Line 1 Medical education 1 Medicine--Early works to 1800 1 Moore, Samuel Preston, 1710-1785 1 Musical Fund Society of Philadelphia 1 Native Americans 1 Newspapers--Pennsylvania--Philadelphia 1 Newspapers--Pennsylvania--Philadelphia--20th century 1 Pennsylvania--Boundaries 1 Pennsylvania--History--1775-1865 1 Pennsylvania--Politics and government--18th century 1 Pennsylvania--Provincial Council--18th century 1 less ...