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Fotothek df tg Geometrie Trigonometrie Winkelma Instrument Astronomie Ekliptik. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Abbildung ohne Nr Nrnberg Instrument zur Darstellung des Zodiak Papier Holzschnitt cm Geometrie Trigonometrie Winkelma Instrument Astronomie Ekliptik ppn Druck Deutsche Fotothek gefrdert