Columbia subject headings:
Belize--Antiquities.
Excavations (Archaeology)--Belize.
Excavations (Archaeology)--Mexico.
Indians of Mexico--Antiquities.
Mayas--Antiquities.
Mexico--Antiquities.
Harvard subject headings:
Belize--Antiquities.
Excavations (Archaeology)--Belize
Excavations (Archaeology)--Mexico--Quintana Roo (State)
Mayas--Antiquities
Quintana Roo (Mexico : State)--Antiquities.
Princeton subject headings:
Belize--Antiquities.
Excavations (Archaeology)--Belize.
Excavations (Archaeology)--Mexico--Quintana Roo (State).
Mayas--Antiquities.
Quintana Roo (Mexico : State)--Antiquities.