<bdi><a href="https://en.wikipedia.org/wiki/en:Gustav_Jahn" class="extiw" title="w:en:Gustav Jahn"><span title="Austrian painter and mountaineer (1879-1919)">Gustav Jahn</span></a>
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Gustav Jahn memorial Webpage, aus Egid Filek: Gustav Jahn, ein Maler- und Bergsteigerleben, Adolf Luser Verlag, Wien-Berlin-Leipzig, 1927  Source: <a rel="nofollow" class="external autonumber" href="http://www.gustav-jahn.at/bio_maler2.htm">[1]</a>] Image: <a rel="nofollow" class="external autonumber" href="http://www.gustav-jahn.at/Documents/img102.jpg">[2]</a>