"Baron Clemens August von Haxthausen in Stockholm. 1782". Pencil, pen and brown ink. 344x223 mm. Statens Museum for Kunst, Kobberstiksamlingen.
<bdi><a href="https://en.wikipedia.org/wiki/en:Johan_Tobias_Sergel" class="extiw" title="w:en:Johan Tobias Sergel"><span title="Swedish sculptor (1740-1814)">Johan Tobias Sergel</span></a>
</bdi>
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