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Fotothek df tg Bergwerk Bergbau Bergeisen Ritzeisen Sumpfeisen Fimmel Keil Ptz . Creator Georgius Agricola Johann Becher Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Frankfurt Main Bergeisen Stufeisen Ritzeisen Sumpfeisen Fimmel Keil Ptz Feder hlzerner Stiel Stufeisen mit Stiel Papier Holzschnitt cm Bergwerk