Columbia subject headings:
Catholic Church--Missions--South America.
Genocchi, Giovanni, 1860-1926.
Indians of South America--Missions.
Missionaries--South America.
Harvard subject headings:
Catholic Church--Missions--South America.
Genocchi, Giovanni, 1860-1926.
Indians of South America--Missions
Indians of South America--Missions--Putumayo River Region.
Princeton subject headings:
Catholic Church--Missions--South America.
Genocchi, Giovanni, 1860-1926.
Indians of South America--Missions.
Missionaries--South America.