Artist's signature of Charles L. Bartholomew, who signed his cartoons "Bart"
<bdi><a href="https://en.wikipedia.org/wiki/en:Charles_L._Bartholomew" class="extiw" title="w:en:Charles L. Bartholomew"><span title="American editorial cartoonist">Charles L. Bartholomew</span></a>
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<cite class="book" style="font-style:normal" id="Reference-Bartholomew-1899">Bartholomew, Charles (1899)      <i> <a rel="nofollow" class="external text" href="https://archive.org/details/bub_gb_B8koAAAAYAAJ">Cartoons of the Spanish-American War</a></i>, <a href="https://en.wikipedia.org/wiki/en:Minneapolis" class="extiw" title="w:en:Minneapolis"><span title="city in and county seat of Hennepin County, Minnesota, United States">Minneapolis</span></a>:  Journal Printing Company  <small></small></cite>