Antonio Maceo Grajales, second-in-command of the Cuban army of independence.  Resized version of the original downloaded from the source listed.
<a rel="nofollow" class="external free" href="https://www.loc.gov/rr/hispanic/1898/maceo.html">https://www.loc.gov/rr/hispanic/1898/maceo.html</a>.  First appeared in <i>Photographic History of the Spanish-American War</i>, New York: Pearson Pub. Co., 1898.