Picart, Bernard-p. 192

Monnoies et Medailles frapées par les premiers Anabaptistes, showing both sides of a commemorative medal of revolutionary Anabaptist Jan van Leyden and the two commemorative coins that Anabaptists minted in 1534 in their city of Münster, Germany. From v. 6 of Cérémonies et coutumes religieuses de tous les peuples du monde.