Columbia subject headings:
Architecture--Mexico--Querétaro.
Cultural property--Protection--Mexico--Querétaro.
Historic buildings--Mexico--Querétaro.
Querétaro (Mexico)--Buildings, structures, etc.--History.
Querétaro (Mexico)--Buildings, structures, etc.--Pictorial works.
Harvard subject headings:
Architecture--Mexico--Querétaro.
Cultural property--Protection--Mexico--Querétaro.
Historic buildings--Mexico--Querétaro.
Querétaro (Mexico)--Buildings, structures, etc.--History.
Querétaro (Mexico)--Buildings, structures, etc.--Pictorial works.
Princeton subject headings:
Querétaro (Mexico)--History.
Querétaro (Mexico)--Pictorial works.