<bdi>Attributed to <a href="https://en.wikipedia.org/wiki/en:Adolph_Friedrich_Vollmer" class="extiw" title="w:en:Adolph Friedrich Vollmer"><span title="German landscape and marine painter and graphic artist (1806-1875)">Adolph Friedrich Vollmer</span></a>
</bdi>
<a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/de/private/vollmer_adolph_friedrich/kunstwerken/92139/0/">Christie's London, 4 August 2009, sale 5911, lot 335 via ARCADJA auction results</a>