Columbia subject headings:
Harvard subject headings:
Freemasonry and music--Europe--Congresses.
Freemasonry and the arts--Europe--Congresses.
Freemasonry in art--Congresses.
Freemasonry in literature--Congresses.
Freemasonry--Europe--Rituals--Congresses.
Freemasonry--Europe--Songs and music--Congresses.
Freemasonry--Europe--Symbolism--Congresses.
Masonic music--Europe--Congresses.
Princeton subject headings:
Freemasonry and music--Europe--Congresses.
Freemasonry and the arts--Europe--Congresses.
Freemasonry in art--Congresses.
Freemasonry in literature--Congresses.
Freemasonry--Europe--Rituals--Congresses.
Freemasonry--Europe--Songs and music--Congresses.
Freemasonry--Europe--Symbolism--Congresses.