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Keywords from Image Description:
Karl von Ehmann . en Karl von Ehmann German engineer and founder of the water supply system for the Swabian Jura de Karl von Ehmann deutscher Ingenieur und Begrnder der Albwasserversorgung Scan from Herbert Hummel Erfinder und Tftler im AlbDonauKreis Ulm Sddeutsche Verlagsgesellschaft Unknown artist circa PDold Schelklingen