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Fotothek df tg Optik Weltkugel Messinstrument Zirkel Quadrant Lineal Winkel Wappe. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Titelkupfer Bamberg Allegorie der Kunst und Naturwissenschaft Papier Kupferstich cm Optik Weltkugel Messinstrument Zirkel Quadrant Lineal Winkel Wappen Musikinstrument Palette Pinsel