<bdi><a href="https://en.wikipedia.org/wiki/en:Paul_Kelpe" class="extiw" title="w:en:Paul Kelpe"><span title="German-born American abstract painter (1902-1985)">Paul Kelpe</span></a>
</bdi>
circa 1935–1939
<a rel="nofollow" class="external free" href="https://www.archives.gov/exhibits/new_deal_for_the_arts/images/rediscovering_america/southern_illinois.html">https://www.archives.gov/exhibits/new_deal_for_the_arts/images/rediscovering_america/southern_illinois.html</a>