Columbia subject headings:
Freemasons--Europe, Central--History.
Freemasons--Europe, Eastern--History.
Harvard subject headings:
Freemasonry--Europe, Central--History.
Freemasonry--Europe, Eastern--History.
Freemasons--Europe, Central--History.
Freemasons--Europe, Eastern--History.
Princeton subject headings:
Freemasons--Europe--History.