Slovak State, 1939 - 1945
10 Halé? 1943 - trial strike of new unrealized issue, Zn 16 mm (1.40 g), smooth edge, authors Andrej Peter and Anton Hám, Chlapovi?.54, 131 (p. 33 and 81)_RR! Very rare material trial strike in zinc in beautiful condition with remnants of mint luster