Profesor Julian Liniecki
Original: <a href="//commons.wikimedia.org/wiki/User:Stanisom" title="User:Stanisom">Stanisom</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Stanisom" title="User talk:Stanisom">talk</a><span style="white-space:nowrap"> <b>·</b></span> <a href="//commons.wikimedia.org/wiki/Special:Contributions/Stanisom" title="Special:Contributions/Stanisom">contribs</a>) JPEG: <a href="//commons.wikimedia.org/wiki/User:Leonel_Sohns" title="User:Leonel Sohns">Leonel Sohns</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Leonel_Sohns" title="User talk:Leonel Sohns">talk</a><span style="white-space:nowrap"> <b>·</b></span> <a href="//commons.wikimedia.org/wiki/Special:Contributions/Leonel_Sohns" title="Special:Contributions/Leonel Sohns">contribs</a>)
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<span class="int-own-work" lang="en">Own work</span>