Columbia subject headings:
Architecture--Conservation and restoration--Mexico--Coahuila (State)
Coahuila (Mexico : State)--Buildings, structures, etc.--Conservation and restoration.
Harvard subject headings:
Historic buildings--Conservation and restoration--Mexico--Coahuila (State)--Catalogs.
Historic buildings--Mexico--Coahuila (State)--Catalogs.
Monuments--Mexico--Coahuila (State)--Catalogs.
Vernacular architecture--Mexico--Coahuila (State)--Catalogs.
Princeton subject headings:
Architecture--Mexico--Coahuila (State)--Conservation and restoration--Catalogs.
Historic buildings--Mexico--Coahuila (State)--Conservation and restoration--Catalogs.
Vernacular architecture--Mexico--Coahuila (State)--Conservation and restoration--Catalogs.