Columbia subject headings:
Medals--Collectors and collecting--Europe--Congresses.
Medals--Europe--History--Congresses.
Harvard subject headings:
Classicism in art--Congresses.
Medals--Collectors and collecting--Europe--Congresses.
Medals--Europe--Congresses.
Medals--Europe--History--Congresses.
Princeton subject headings:
Medals--Collectors and collecting--Europe--Congresses.
Medals--Europe--History--Congresses.