Columbia subject headings:
Architecture--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic buildings--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic districts--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic preservation--Mexico--Puebla de Zaragoza.
Monuments--Conservation and restoration--Mexico--Puebla de Zaragoza.
Urban renewal--Mexico--Puebla de Zaragoza.
Harvard subject headings:
Architecture--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic buildings--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic districts--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic preservation--Mexico--Puebla de Zaragoza.
Monuments--Conservation and restoration--Mexico--Puebla de Zaragoza.
Puebla de Zaragoza (Mexico)--Buildings, structures, etc.
Urban renewal--Mexico--Puebla de Zaragoza.
Princeton subject headings:
Architecture--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic buildings--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic districts--Conservation and restoration--Mexico--Puebla de Zaragoza.
Historic preservation--Mexico--Puebla de Zaragoza.
Monuments--Conservation and restoration--Mexico--Puebla de Zaragoza.
Urban renewal--Mexico--Puebla de Zaragoza.