Land speculation--Pennsylvania--Federal period Iron Manufacturing--19th century 1 Land Surveys--18th century 1 Land Warrants-Pennsylvania--18th century 1 Land settlement and speculation--Northeastern states--18th century 1 Merchants--Pennsylvania--Philadelphia--19th century 1 Surveys--Pennsylvania--18th and 19th centuries 1 more ... Susquehanna County (Pa.) 1 United States--History--Revolution, 1775-1783--Economic aspects 1 West Indies--Commerce 1 less ...