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Keywords from Image Description:
Fotothek df tg Geometrie Vermessung Proportion Figur. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Abbildung Mnchen Putten bei der proportionalen Teilung von geometrischen Figuren Papier Kupferstich cm Geometrie Vermessung Proportion Figur ppn Druck Deutsche Fotothek gefrdert von der Deutschen Forschungsgemeinschaft