Columbia subject headings:
Indians of North America--Missions--Early works to 1800.
Ohio--Description and travel--Early works to 1800.
Pennsylvania--Description and travel--Early works to 1800.
Harvard subject headings:
Indians of North America--Missions.
Ohio--Description and travel.
Pennsylvania--Description and travel.
Princeton subject headings:
Indians of North America--Missions.
Ohio--Description and travel.
Pennsylvania--Description and travel.