Columbia subject headings:
Harvard subject headings:
Organ (Musical instrument)--Italy--Euganean Hills Region.
Princeton subject headings:
Catalogs.
Organ (Musical instrument)--Construction--Italy--Euganean Hills--History.
Organ (Musical instrument)--Construction--Italy--Veneto--History.
Organ (Musical instrument)--Italy--Euganean Hills--Catalogs.
Organ (Musical instrument)--Italy--Veneto--Catalogs.
Organ builders--Italy--Euganean Hills--History.
Organ builders--Italy--Veneto--History.