Charles W. Thwaites, <i>Threshing Barley</i> (mural study, Chilton, Wisconsin Post Office), 1939, tempera on paperboard, Smithsonian American Art Museum, Transfer from the General Services Administration, 1974.28.329
<bdi><a href="https://en.wikipedia.org/wiki/en:Charles_W._Thwaites" class="extiw" title="w:en:Charles W. Thwaites"><span title="American painter">Charles W. Thwaites</span></a>
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25 September 2009, 05:10:45
<a rel="nofollow" class="external free" href="https://americanart.si.edu/artwork/threshing-barley-mural-study-chilton-wisconsin-post-office-35935">https://americanart.si.edu/artwork/threshing-barley-mural-study-chilton-wisconsin-post-office-35935</a>