found: Work cat.: 2008628501: Sketch plan of Columbiad Battery, Fort Holt, Ky. [opposite Cairo, Ill.], 186-.
found: Encyc. of hist. forts, c1988(Fort Holt, Kentucky; Colonel John Cook, with 20 companies of men of the 7th and 28th Volunteer Infantry, 1 company of Dragoons, and 1 company of Artillery, established Fort Holt on the Ohio River, opposite Cairo, Illinois, in Ballard County. The post was apparently evacuated in January, 1862)
found: Fort Holt WWW site, Dec., 29, 2008(Fort Holt was named in honor of the prominent Kentucky Unionist Democrat Joseph Holt who had been Postmaster General and Secretary of War under President James Buchanan. Two Union army regiments, two companies of cavalry, and one artillery battery made up the 1,700-man garrison at Fort Holt in December 1861)
notfound: GNIS, Dec. 29, 2008;Rand McNally
