<bdi><a href="https://www.wikidata.org/wiki/Q22001558" class="extiw" title="d:Q22001558"><span title="German-born American artist">Karl Kelpe</span></a>
</bdi>
1938
<a rel="nofollow" class="external free" href="https://americanart.si.edu/artwork/pioneers-tilling-soil-and-building-log-cabin-mural-study-carthage-illinois-post-office">https://americanart.si.edu/artwork/pioneers-tilling-soil-and-building-log-cabin-mural-study-carthage-illinois-post-office</a>