Columbia subject headings:
Harvard subject headings:
Campeche (Campeche, Mexico)--Commerce--Cuba--Havana--History.
Havana (Cuba)--Commerce--Mexico--Campeche (Campeche)--History.
Indians of North America--Commerce--Florida.
Indians of the West Indies--Commerce--Cuba--Havana.
Mayas--Commerce.
Princeton subject headings:
Cuba--Relations--Mexico.
Mexicans--Cuba--Havana.
Mexico--Relations--Cuba.
Yucatán (Mexico : State)--Commerce.