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Keywords from Image Description:
Frankfurt Am MainStadtwaageRavenstein. en Frankfurt on the Main Crop of map sheet of Ravenstein's plan with the surroundings of the Stadtwaage City Scales highlighted in blue de Frankfurt am Main Ausschnitt aus Kartenblatt des RavensteinPlans mit der in blau hervorgehobenen Stadtwaage und ihrer Umgebung August Ravensteins Geometrischer