Columbia subject headings:
Architectural drawing--Italy--Florence--Catalogs.
Architecture--Designs and plans--Catalogs.
Architecture--Italy--Catalogs.
Real Galleria di Firenze--Catalogs.
Harvard subject headings:
Architecture--Catalogs.
Architecture--Designs and plans
Architecture--Italy
Real Galleria di Firenze--Catalogs.
Princeton subject headings:
Architecture--Catalogs.
Architecture--Designs and plans.
Architecture--Italy.