Gustav Jahn
Gustav Jahn (17 May 1879 – 17 August 1919) was a landscape painter, poster artist and mountaineer who lived most of his life in the Austro-Hungarian Empire.
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Gustav Jahn (17 May 1879 – 17 August 1919) was a landscape painter, poster artist and mountaineer who lived most of his life in the Austro-Hungarian Empire.
Provided by Wikipedia