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Fotothek df tg Geometrie Vermessung Vermessungsinstrument Quadrant Zodiacum. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Frankfurt Main Quadrant Zodiacum Papier Holzschnitt cm Geometrie Vermessung Vermessungsinstrument Quadrant Zodiacum ppn Druck Deutsche Fotothek gefrdert von der Deutschen Forschungsgemeinschaft