Herzogsgroschen Público Deposited
The name applied in general to any type of the Gros or double Gros on which the principla feature is the ducal figure. Examples exist for Duren, struck by William I de Juliers (1357-1361), and reading WILHELM DUX-IVLIA-CESIS and MONETA DURENSI.
- Frey's Dictionary (American Journal of Numismatics, Vol. 50, 1916)