Columbia subject headings:
Harvard subject headings:
Covarrubias, Alonso de, approximately 1488-1570.
Palacio Ducal (Pastrana, Spain)
Pastrana (Spain)--Buildings, structures, etc.
Pastrana (Spain)--History.
Princeton subject headings:
Covarrubias, Alonso de, approximately 1488-1570.
Palaces--Spain--Pastrana.
Palacio Ducal (Pastrana, Spain)
Pastrana (Spain)--Buildings, structures, etc.