Columbia subject headings:
Harvard subject headings:
Businesspeople--Mexico--Mexico City--History.
Elite (Social sciences)--Mexico--Mexico City--History.
Manufacturing industries--Mexico--Mexico City--History.
Mexico City (Mexico)--Commerce--History.
Princeton subject headings:
Businessmen--Mexico--Mexico City--History.
Elite (Social sciences)--Mexico--Mexico City--History.
Manufactures--Mexico--Mexico City--History.
Manufacturing industries--Mexico--Mexico City--History.
Mexico City (Mexico)--Commerce--History.