Columbia subject headings:
Harvard subject headings:
Monterrey (Mexico)--Buildings, structures, etc.--Catalogs.
Public sculpture--Mexico--Monterrey--Catalogs.
Ruta Escultórica del Acero y del Cemento (Monterrey, Mexico)
Sculpture, Modern--Mexico--Monterrey--Catalogs.
Steel sculpture--Mexico--Monterrey--Catalogs.
Princeton subject headings:
Catalogs.
Cement sculpture--Mexico--Monterrey--Catalogs.
Monterrey (Mexico)--Buildings, structures, etc.--Catalogs.
Public sculpture--Mexico--Monterrey--Catalogs.
Sculpture, Modern--Catalogs.
Steel sculpture--Mexico--Monterrey--Catalogs.