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Keywords from Image Description:
Fotothek df tg Geometrie Vermessung Instrument Mastab. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Abbildung Nr Nrnberg Mastbe verschiedene Vermessungsinstrumente Quadrant Proportionalzirkel Vermessen von Bergen Ufern Feldern und Bergwerksschchten Papier Kupferstich cm Geometrie Vermessung Instrument Mastab ppn