Charles Willson Peale attributed to Titian Ramsay Peale II, c. 1810-1820, graphite on paper, from the National Portrait Gallery which has explicitly released this digital image under the CC0 license. (<a rel="nofollow" class="external free" href="https://npg.si.edu/object/npg_NPG.2009.58">https://npg.si.edu/object/npg_NPG.2009.58</a>)
Titian Ramsay Peale II
National Portrait Gallery