Makeshift Confederate breastworks at the extreme left of their line thrown up at the Battle of Cold Harbor, July 3 1864.
Negative: John Reekie, Positive: Alexander Gardner
File from <i><a rel="nofollow" class="external text" href="https://archive.org/stream/photographichist03mill#page/85/mode/1up">The Photographic History of The Civil War in Ten Volumes: Volume Three, The Decisive Battles</a></i>. The Review of Reviews Co., New York. 1911. p. 85.