<div class="description">
The medium of the drawing is called "silverpoint" (German "Silberstiftzeichnung"), which is described in the English Wikipedia article: <a href="https://en.wikipedia.org/wiki/Silverpoint" class="extiw" title="w:Silverpoint">Silverpoint</a>.  The drawing was made when Mozart visited the city of Dresden in April, 1789.</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Dora_Stock" class="extiw" title="w:en:Dora Stock"><span title="German artist (1760-1832)">Dora Stock</span></a>
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