Columbia subject headings:
Harvard subject headings:
Guanajuato (Mexico : State)--History--16th century.
Indians of Mexico--Education--Mexico--Guanajuato (State)
Indians of Mexico--Mexico--Guanajuato (State)--Social life and customs.
Indians of Mexico--Missions--History.
Princeton subject headings:
Guanajuato (Mexico)--History--16th century.
Indians of Mexico--Mexico--Guanajuato (State)--History--16th century.