Columbia subject headings:
Indians of South America--Missions--Peru--Marañón River Region.
Jesuits--Missions--Peru--Marañón River Region.
Marañón River Region (Peru)--Description and travel.
Harvard subject headings:
Princeton subject headings:
Indians of South America--Peru--Marañón River Region--Missions.
Jesuits--Missions--Peru--Marañón River Region.
Marañón River Region (Peru)--Description and travel.