Columbia subject headings:
Cozumel Island (Mexico)--Antiquities.
Indians of Mexico--Mexico--Cozumel Island--Antiquities.
Mayas--Antiquities.
Mexico--Antiquities.
Harvard subject headings:
Cozumel Island (Mexico)--Antiquities.
Indians of Mexico--Mexico--Cozumel Island--Antiquities.
Mayas--Antiquities
Mexico--Antiquities.
Princeton subject headings:
Cozumel Island (Mexico)--Antiquities.
Indians of Mexico--Mexico--Cozumel Island--Antiquities.
Mayas--Antiquities.
Mexico--Antiquities.