Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Guatemala--Petén (Department)
Mayas--Antiquities
Petén (Guatemala : Department)--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Guatemala--Petén (Dept.).
Mayas--Antiquities.
Mayas--Industries.
Petén (Guatemala : Dept.)--Antiquities.