<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>
1820/1825
<a rel="nofollow" class="external text" href="http://www.bildindex.de/">Bildindex der Kunst und Architektur</a>: object <a rel="nofollow" class="external text" href="https://www.bildindex.de/document/obj05010650"><i>05010650</i></a> – photograph number <a rel="nofollow" class="external text" href="https://www.bildindex.de/?pnegnr:%22C%20002702%22"><i>C 002702</i></a> – image file <a rel="nofollow" class="external text" href="http://www.bildindex.de/bilder/d/rba_c002702"><i>rba_c002702</i></a> <small>(JPEG file without extension)</small>