Columbia subject headings:
Duomo di Guastalla--Organs.
Organ (Musical instrument)--Italy--Guastalla.
Serassi, Giuseppe, 1750-1817.
Harvard subject headings:
Princeton subject headings:
Duomo di Guastalla--Organs.
Organ (Musical instrument)--Italy--Guastalla.
Serassi, Giuseppe, 1750-1817.