<bdi><a href="https://en.wikipedia.org/wiki/en:Ludwig_Richter" class="extiw" title="w:en:Ludwig Richter"><span title="German painter and engraver (1803-1884)">Ludwig Richter</span></a>
</bdi>
um 1827
Karl Josef Friedrich: <i>Die Gemälde Ludwig Richters</i>, Berlin, 1937 (self scanned from book)