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Fotothek df tg Bergwerk Bergbau Verhttung Httenwesen Metallurgie Darrofen. Creator Georgius Agricola Johann Becher Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Frankfurt Main Darrofen Herd Rauchloch Pfeiler Sule Bgen Schild Grube Mauer Auge Stoeisen Stoeisen Besen Stel hlzerner Schlgel Scharte Stein Stabeisen