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Fotothek df tg Portrt Universitt Professor. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Abbildung ohne Nr Tbingen Anastasius Demler Professor an der Universitt Tbingen Papier Holzschnitt cm Portrt Universitt Professor ppn Druck Deutsche Fotothek gefrdert von der Deutschen Forschungsgemeinschaft Projekt Technikgeschichte