Frontier Life--Pennsylvania--18th century 3 Frontier and Pioneer Life--Pennsylvania--19th century 1 Indian relations--Pennsylvania--18th century 1 Indians--18th century 1 Land Settlements--Franklin County (formerly Cumberland), Pa.--18th century 1 Land speculation--Western Pennsylvania--18th century 1 Land speculation--Western Pennsylvania--19th century 1 more ... United States--Military--18th century 1 less ...