Columbia subject headings:
Alameda (Mexico City, Mexico)--History.
Excavations (Archaeology)--Mexico--Mexico City.
Mexico City (Mexico)--Antiquities.
Parks--Mexico--Mexico City--History.
Harvard subject headings:
Princeton subject headings:
Alameda (Mexico City, Mexico)--History.
Excavations (Archaeology)--Mexico--Mexico City.
Mexico City (Mexico)--Antiquities.
Parks--Mexico--Mexico City.--History.