Columbia subject headings:
Harvard subject headings:
Gaillac (France)--Church history.
Monasteries--Conservation and restoration--France--Gaillac.
Monasteries--France--Gaillac--Conservation and restoration.
Organ (Musical instrument)--France--Gaillac.
Saint-Michel de Gaillac (Abbey : Gaillac, France)
Princeton subject headings:
Abbatiale Saint-Michel (Gaillac, France)
Gaillac (France)--Description and travel.
Organ (Musical instrument)--France--Gaillac.