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Keywords from Image Description:
CHNB Schaffhausen Obertorturm vue d'ensemble Collection Max van Berchem EAD.tif Schaffhausen Obertorturm vue d'ensemble Vue d'ensemble de l'Obertorturm l'difice le plus ancien des fortifications de Schaffhouse exhibition history Institution Swiss National Library Fotografie object history Swiss National Library CHNBMax van Berchem