Columbia subject headings:
Automobiles--Social aspects--Mexico--Mérida--History.
Mérida (Mexico)--History.
Transportation, Automotive--Social aspects--Mexico--Mérida--History.
Urbanization--Mexico--Mérida--History.
Harvard subject headings:
Automobiles--Social aspects--Mexico--Mérida--History.
Mérida (Mexico)--History.
Transportation, Automotive--Social aspects--Mexico--Mérida--History.
Urbanization--Mexico--Mérida--History.
Princeton subject headings:
Mérida (Mexico)--History.
Transportation, Automotive--Mexico--History.
Transportation, Automotive--Mexico--Mérida--History.
Urban transportation--Mexico--History.
Urbanization--Mexico--History.
Urbanization--Mexico--Mérida--History.