Columbia subject headings:
Harvard subject headings:
Manuscripts, Tlaxcalan.
Mexico--Antiquities.
Mexico--History--Spanish colony, 1540-1810.
Nahuatl language--Texts.
Tlaxcalan Indians--Antiquities.
Tlaxcalan Indians--History--16th century--Sources.
Princeton subject headings:
Legal documents--Mexico--Tlaxcala.
Nahuatl language.
Tlaxcala (Mexico : State)--History--16th century--Sources.