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Keywords from Image Description:
Knigswinter Hirschberg Aussichtsturm Zeichnung. Aussichtsturm auf dem wd Hirschberg Siebengebirge Hirschberg Knigswinter Zeichnung Karl Josef Klhs Kaiserwetter am Siebengebirge Edition Loge Knigswinter ISBN author PDold Hirschberg Siebengebirge Knigswinter in the th century Observation towers in North RhineWestphalia drawings