Statistics for occurrence #1 of “Colonel Michael Corcoran” in chapter 6 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

... Colonel Michael Corcoran
O. E. Hunt, Captain, United States Army Erect on the parapet is the tall, soldierly figure of Colonel Mic...
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