Columbia subject headings:
Spain--Colonies--America--Sources.
Yucatán (Mexico : State)--History--17th century--Sources.
Harvard subject headings:
Spain--Colonies--America--Sources.
Yucatán (Mexico : State)--History--17th century--Sources.
Princeton subject headings:
Spain--Colonies--America--Sources.
Yucatán (Mexico : State)--History--17th century--Sources.