Columbia subject headings:
Harvard subject headings:
Antiquities--Congresses.
Excavations (Archaeology)--Congresses
Jettons--History--To 1500--Congresses.
Numismatics, Ancient--Mediterranean Region--Congresses.
Numismatics, Ancient--South Asia--Congresses.
Tallies--Congresses.
Tokens--Congresses.
Tokens--History--To 1500--Congresses.
Princeton subject headings:
Numismatics, Ancient--Mediterranean Region--Congresses.
Numismatics, Ancient--South Asia--Congresses.
Tallies--Congresses.
Tokens--Congresses.