<i>Portrait of an Unknown Woman.</i> Black and coloured chalks, with brush and water, on unprimed paper, <span style="white-space:nowrap">40.5 × 29.2 cm</span>, <a href="https://en.wikipedia.org/wiki/Royal_Collection" class="extiw" title="w:Royal Collection">Royal Collection</a>, Windsor Castle. The drawing is reinforced about the eyes, chin, and mouth, and is rubbed, but it is otherwise in fair condition. It comes from Holbein's first visit to England between 1526 and 1528.
<p><b>Reference</b>
</p>
<ul><li>K. T. Parker, <i>The Drawings of Hans Holbein at Windsor Castle,</i> Oxford: Phaidon, 1945, <a rel="nofollow" class="external text" href="http://www.worldcat.org/oclc/822974?referer=di&amp;ht=edition">OCLC 822974</a>, p. 38.</li></ul>
<bdi><a href="https://en.wikipedia.org/wiki/en:Hans_Holbein_the_Younger" class="extiw" title="w:en:Hans Holbein the Younger"><span title="German artist and printmaker (1497-1543)">Hans Holbein the Younger</span></a>
</bdi>
<i>c.</i>1526–27
<a rel="nofollow" class="external text" href="http://www.royalcollection.org.uk/">Royal Collection</a>