<bdi><a href="https://en.wikipedia.org/wiki/en:Anton_Altmann" class="extiw" title="w:en:Anton Altmann"><span title="Austrian painter (1808-1871)">Anton Altmann</span></a>
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<a rel="nofollow" class="external text" href="https://imkinsky.com/en/buying/list-of-prices-reached/109/1.517/61797-anton-altmann/">im Kinsky Kunstauktionen, Wien, 24. November 2015, lot 1167</a>