Columbia subject headings:
Harvard subject headings:
Indians of Mexico--Mexico--Sonora (State)--History.
Sonora (Mexico : State)--History
Princeton subject headings:
Sonora (Mexico : State)--Environmental conditions--History--19th century.
Sonora (Mexico : State)--Environmental conditions--History--20th century.
Sonora (Mexico : State)--Social conditions--History--19th century.
Sonora (Mexico : State)--Social conditions--History--20th century.