<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="http://www.arcadja.com/auctions/de/private/altmann_anton_ii/kunstwerken/57871/0/">Dorotheum Graz, 5.6.2014, lot 97 via ARCADJA auctions results</a>