<a href="//commons.wikimedia.org/wiki/Category:Alfred_Helberger" title="Category:Alfred Helberger">Alfred Helberger</a> - <i>Portrait meiner Frau</i>. Oil on canvas; H 89.5 cm, W 70 cm; signed and dated lower right <i>A Helberger 16</i>
<bdi><a href="https://www.wikidata.org/wiki/Q2645133" class="extiw" title="d:Q2645133"><span title="German painter (1871-1946)">Alfred Helberger</span></a>
</bdi>
1916<div style="display: none;">date QS:P571,+1916-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="https://www.invaluable.com/auction-lot/portrait-meiner-frau-254-c-73e41b1a14">Kunst- und Auktionshaus Peter Karbstein</a>