Columbia subject headings:
Harvard subject headings:
Cavallero, Manuel (Engineer)
Lost architecture--Spain--Valencia.
Palaces--Spain--Valencia--Designs and plans.
Palacio Real de Valencia (Valencia, Spain)
Spain--Kings and rulers--Dwellings.
Valencia (Spain)--Buildings, structures, etc.
Princeton subject headings:
Palaces--Spain.
Palacio Real (Valencia, Spain)
Valencia (Spain)--Buildings, structures, etc.