<bdi><a href="https://en.wikipedia.org/wiki/en:Carl_Gustav_Carus" class="extiw" title="w:en:Carl Gustav Carus"><span title="German philosopher, physician, painter (1789-1869)">Carl Gustav Carus</span></a>
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1. <a rel="nofollow" class="external text" href="http://stlouis.art.museum/emuseum/code/emuseum.asp?style=Browse&amp;currentrecord=1&amp;page=search&amp;profile=objects&amp;searchdesc=323:1991&amp;quicksearch=323:1991&amp;newvalues=1&amp;newstyle=single&amp;newcurrentrecord=1">Saint Louis Art Museum official site</a><br>2. <a href="https://en.wikipedia.org/wiki/en:Bridgeman_Art_Library" class="extiw" title="w:en:Bridgeman Art Library"><span title="library">Bridgeman Art Library</span></a>:  Object <a rel="nofollow" class="external text" href="https://www.bridgemanimages.co.uk/en/asset/620767">620767</a><br>