<bdi><a href="https://en.wikipedia.org/wiki/en:Adam_Elsheimer" class="extiw" title="w:en:Adam Elsheimer"><span title="German painter and draftsman (1578-1610)">Adam Elsheimer</span></a>
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circa  1598/1599
1. <a rel="nofollow" class="external text" href="http://www.arthermitage.org/Adam-Elsheimer/Saint-Christopher.html">arthermitage.org</a><br>2. <a rel="nofollow" class="external text" href="http://www.hermitagemuseum.org/wps/portal/hermitage/digital-collection/01.+Paintings/38786/?lng=en">The Hermitage, St. Petersburg</a>