SSchwazer BergbuchSchwazer Bergbuchde Erich Egg, Heinrich WinkelmannMateriasSilver mines and miningEarly works to 1800Copper mines and miningEdiciones (1)Schwazer Bergbuch (1988)Glückauf · alemánMás obras de Erich Egg5500 Jahre Haller Taler500 Jahre Haller TalerGuns, an illustrated history of artilleryGGuns, an illustrated history of artilleryGuns, an illustrated history of artillery
