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Keywords from Image Description:
Fotothek df tg Architektur Geometrie Perspektive Sule. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Figur Leiden Sulengang in Zentralperspektive Papier Kupferstich cm Architektur Geometrie Perspektive Sule ppn Druck Deutsche Fotothek gefrdert von der Deutschen Forschungsgemeinschaft Projekt Technikgeschichte