Colonel Charles Ellet, Jr. (1810-1862)
H. B. Hall, engraver
Stuart, Charles B. (1871) <i>Lives and works of civil and military engineers of America</i>. New York : D. Van Nostrand. <a rel="nofollow" class="external text" href="https://archive.org/details/livesworksofcivi00stuarich/page/n279/mode/2up">opp. p. 257</a>