Columbia subject headings:
Harvard subject headings:
Architecture--Designs and plans--Bibliography--Catalogs.
Architecture--Spain--Designs and plans--Bibliography--Catalogs.
Archivo General de Simancas--Catalogs.
Maps--Bibliography--Catalogs
Spain--Maps--Bibliography--Catalogs.
Princeton subject headings:
Architecture--Designs and plans--Bibliography--Catalogs.
Architecture--Spain--Designs and plans--Bibliography--Catalogs.
Archivo General de Simancas--Catalogs.
Catalogs.
Maps--Bibliography--Catalogs.
Spain--Maps--Bibliography--Catalogs.