Speculation 9 Land speculation and settlement--Pennsylvania--18th century 7 Land speculation and settlement--Pennsylvania--19th century 5 Land speculation--Western Pennsylvania--19th century 5 Land settlement and speculation--18th Century 4 Land speculation--Pennsylvania--Federal period 4 History 3 more ... Land settlement and speculation--Northeastern states--18th century 3 Land speculation--United States 3 Stock exchanges 3 Deeds--18th Century 2 Georgia--Land speculation--18th century 2 Greenleaf, James 2 Investments and Speculation--19th century 2 Kentucky--Land speculation--18th century 2 Land Surveys--18th century 2 Land speculation--Ohio--18th century 2 Land speculation--Philadelphia (Pa.)--19th century 2 Land speculation--Western Pennsylvania--18th century 2 Morris, Robert, 1734-1806 2 Pennsylvania--Politics and government--18th century 2 Prices 2 Real Property--Philadelphia, Pa.--19th century 2 Real estate--Transactions 2 Social life and customs--19th century 2 South Carolina--Land speculation--18th century 2 Bankruptcy--18th century 1 Canals and railroads--19th century 1 Commodity exchanges 1 Curiosities and wonders 1 Deeds--Pennsylvania--18th Century 1 Dees--Pennsylvania--17th century 1 Depressions 1 Estate administration--18th-19th Centuries 1 Fort Duquesne 1 Fortifications--Plans--18th and 19th centuries 1 Freemasonry 1 Frontier Life--Pennsylvania--18th century 1 Frontier and Pioneer Life--Pennsylvania--19th century 1 Gas companies 1 less ...