Hradčany 50 Haléřü: Descriptions
Ryvola, Zdeněk. Plating Guide for the Fifth Design Hradčany 50h. Translated by Mark Wilson. (Knihtisk Series I, Volume V, Number 12). Winchester VA, Knihtisk, 2004. iv, 58p. illus.
Ryvola, Zdeněk. Plating Guide for the Fifth Design Hradčany 50h. Translated by Mark Wilson. (Knihtisk Series I, Volume V, Number 12). Winchester VA, Knihtisk, 2004. iv, 58p. illus.