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Keywords from Image Description:
Gutmanis cave Brotze. en drawing of Gutmanis cave in Latvia By Johann Christoph Brotze From dabasretumi lv htm and Zeichnungen und deren Beschreibungen lv Gutmaa alas zmjums ko zmjis Johans Kristofs Broce No dabasretumi lv htm un Zeichnungen und deren Beschreibungen From dabasretumi lv htm and Zeichnungen und deren Beschreibungen