Silver medal (Dm. 36, 0 mm, 19, 93 g), 1930, from Karl Goetz, on the Attitude of the Resin mining in Clausthal Zellerfeld. Av: standing wild Mann with fir and escutcheon. Rev: miner, in the background mine. Edge punch: Bavarian. Imperial Mint fine silver, Kienast 455, extremley fine