<i>Hélice</i>, signed and dated 'r. delaunay 1923'; dated again '1923'; gouache, watercolour and pencil on card, 57.3 x 46 cm
<bdi><a href="https://en.wikipedia.org/wiki/en:Robert_Delaunay" class="extiw" title="w:en:Robert Delaunay"><span title="French painter (1885-1941)">Robert Delaunay</span></a>
</bdi>
<a href="https://en.wikipedia.org/wiki/Christie%27s" class="extiw" title="en:Christie's">Christie's</a>, LotFinder:  entry  <a rel="nofollow" class="external text" href="https://www.christies.com/LotFinder/lot_details.aspx?intObjectID=1983698">1983698</a>