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Fotothek df tg Bergwerk Bergbau Metallurgie Verhttung Httenwesen Rsten. Creator Georgius Agricola Johann Becher Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Frankfurt Main Rsten von Erzen Papier Holzschnitt cm Bergwerk Bergbau Metallurgie Verhttung Httenwesen Rsten ppn Druck Deutsche Fotothek gefrdert von der