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berkopfLadegert. berkopf Ladegert auf dem Gelnde der Erzaufbereitung in Maiern Ridnauntal own Hermann Hammer User Haneburger en You are free to use the picture if you want mention Hermann Hammer as author de Freie Verwendung als Autor kann man Hermann Hammer angeben heading NNW Cczero Images by Haneburger Mining Museum Schneeberg