Columbia subject headings:
Harvard subject headings:
Central America--Discovery and exploration.
Indians of Central America--History--Sources.
Indians of Central America--Social life and customs
Indians of Mexico--History--Sources.
Indians of Mexico--Social life and customs
Mexico--Discovery and exploration.
Princeton subject headings:
Central America--Discovery and exploration.
Indians of Central America--History--Sources.
Indians of Central America--Social life and customs.
Indians of Mexico--History--Sources.
Indians of Mexico--Social life and customs.
Mexico--Discovery and exploration.