Columbia subject headings:
Indian shell engraving--Mexico--Tula de Allende--Antiquities.
Indians of Mexico--Mexico--Tula de Allende--Antiquities.
Shellcraft--Mexico--Tula de Allende--Antiquities.
Tula de Allende (Mexico)--Antiquities.
Harvard subject headings:
Indian shell engraving--Mexico--Tula de Allende--Antiquities.
Indians of Mexico--Mexico--Tula de Allende--Antiquities.
Shellcraft--Mexico--Tula de Allende--Antiquities.
Tula de Allende (Mexico)--Antiquities.
Princeton subject headings:
Indian shell engraving--Mexico--Tula de Allende--Antiquities.
Indians of Mexico--Mexico--Tula de Allende--Antiquities.
Shellcraft--Mexico--Tula de Allende--Antiquities.
Tula de Allende (Mexico)--Antiquities.