<bdi><a href="https://en.wikipedia.org/wiki/en:Konrad_Grob" class="extiw" title="w:en:Konrad Grob"><span title="Swiss artist (1828-1904)">Konrad Grob</span></a>
</bdi>
1882<div style="display: none;">date QS:P571,+1882-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="https://fineart.ha.com/itm/fine-art-painting-european/konrad-grob-swiss-1828-1904-portrait-of-heidi-with-goat-oil-on-canvas-44-x-32-inches-1118-x-813-cm-signed-lower-left-k/a/5096-64052.s?ic16=ViewItem-BrowseTabs-Auction-Archive-ThisAuction-120115">Heritage Auctions, Dallas, 15.05.2012, lot 64052</a>