The project is grateful to all the museums, dealers, individuals, and collectors cited in the catalogue, who help to make the present project possible. In addition, to the fundamental 'core collections', the project would like to acknowledge the special contribution of the following institutions and individuals:


who encourage the free use of images of their coins:

and, for giving free access to the collection of record cards:

Private collectors

Richard Ashton

Jared Clark

Robert Effler

Günther Gromotka

Detlev Henseler

Robert Hoppensteadt

Luc and Briac Michaux

Tom Mullally

Rainer Pudill

Pierre Requier

Charley Rhodes

Eric Ten Brink

Clifford Thring

Alberto Tricarico

Patrick Villemur