Columbia subject headings:
Guatemala--Antiquities.
Indians of Central America--Commerce--Guatemala.
Indians of Central America--Guatemala--Antiquities.
Indians of Mexico--Antiquities.
Indians of Mexico--Commerce.
Mexico--Antiquities.
Harvard subject headings:
Guatemala--Antiquities.
Indians of Central America--Commerce--Guatemala.
Indians of Central America--Guatemala--Antiquities
Indians of Mexico--Antiquities
Indians of Mexico--Commerce.
Mexico--Antiquities.
Princeton subject headings:
Guatemala--Antiquities.
Indians of Central America--Guatemala--Antiquities.
Indians of Central America--Guatemala--Commerce.
Indians of Mexico--Antiquities.
Indians of Mexico--Commerce.
Mexico--Antiquities.