<bdi><a href="https://en.wikipedia.org/wiki/en:Caspar_David_Friedrich" class="extiw" title="w:en:Caspar David Friedrich"><span title="German painter">Caspar David Friedrich</span></a>
</bdi>
circa 1810/11
<a href="https://en.wikipedia.org/wiki/Zeno.org" class="extiw" title="en:Zeno.org">Zeno.org</a>, ID number <a rel="nofollow" class="external text" href="http://www.zeno.org/nid/2000401927X">2000401927X</a>