Porcelain etching self-portrait done for wide public distribution by Samuel Colt 1855.
original photograph by P. Graff 1855, etching 1855 Berlin
<ul><li>scanned 1855 porcelain etching from page 232 of <i>Samuel Colt: Arms, Art, and Invention</i> By Herbert G. Houze, ISBN:0300111339</li>
<li><a rel="nofollow" class="external text" href="https://historical.ha.com/itm/antiques/decorative-americana/rare-oval-lithophane-portrait-of-col-samuel-colt/a/6194-40166.s">Rare Oval Lithophane Portrait of Col. Samuel Colt.... Antiques - Lot #40166 - Heritage Auctions</a></li></ul>