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Keywords from Image Description:
CHNB Zweite Beschiessung von Zrich . und . September Collection Gugelmann GSGUGEKELLERHE.tif Information Zweite Beschiessung von Zrich und September Aquatinta koloriert Swiss National Library CHNBCollection Gugelmann PDold User Swiss National Library GSGUGEKELLERHE helveticarchives ch aspx ID helveticarchives ch Swiss National