History 7 Land speculation--Western Pennsylvania--19th century 5 African Americans 2 Land speculation and settlement--Pennsylvania--19th century 2 Land speculation--United States 2 Land speculation--Western Pennsylvania--18th century 2 Whiskey Rebellion, Pa., 1794 2 more ... Alumni and alumnae 1 Bank of North America 1 Charities 1 Deaf 1 Deeds--18th Century 1 Education 1 Frontier Life--Pennsylvania--18th century 1 Frontier and Pioneer Life--Pennsylvania--19th century 1 Georgia--Land speculation--18th century 1 Kentucky--Land speculation--18th century 1 Land holdings--Western Pennsylvania--19th century 1 Land speculation and settlement--Pennsylvania--18th century 1 Lutheran Church in western Pennsylvania 1 Museums 1 Orphans and orphanages 1 Polish Americans 1 Politics and government 1 Psychiatric hospitals 1 Public relations 1 Quakers--Indian relations--19th century 1 Quakers--Philadelphia--18th century 1 Quarrying--Stone--Pennsylvania--19th century 1 Real estate--Transactions 1 Slovak Americans 1 Social life and customs--Pennsylvania--Philadelphia (Pa.)--19th century 1 South Carolina--Land speculation--18th century 1 Tours 1 United States--History--Revolution, 1775-1783--Quaker exiles 1 Western Pennsylvania historical survey 1 Western Pennsylvania--Description and Travel--19th century 1 less ...