Carte de visite of German classical philologist <a href="https://en.wikipedia.org/wiki/Carl_Nipperdey" class="extiw" title="en:Carl Nipperdey">Carl Nipperdey</a>.
<bdi><a href="https://www.wikidata.org/wiki/Q1040400" class="extiw" title="d:Q1040400"><span title="German painter and photographer">Carl Wilhelm Traugott Schenk</span></a>
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