Statistics for occurrence #1 of “Fort Ellsworth” in chapter 6, page 78 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.:
...y of the Potomac, Yorktown, April and May, 1862, and Petersburg, June, 1864 to April, 1865. Fort Richardson lay on the Virginia line of the Washington defenses about halfway between Fort Corcoran and Fort Ellsworth , in front of Alexandria.
Its smooth-bore armament consisted of three 24-pounders on siege carriages en barbette, two 24-pounders on barbette carriages en embrasure, one 24-pounder field howitzer en...
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