Columbia subject headings:
Harvard subject headings:
Mexico--History--Spanish colony, 1540-1810.
Tehuantepec, Isthmus of (Mexico)--History.
Princeton subject headings:
Indians of Mexico--Mexico--Tehuantepec--Government relations--History--Sources.
Mexico--History--Spanish colony, 1540-1810--Sources.
Tehuantepec (Mexico)--History--Sources.