Statistics for occurrence #1 of “Fort Smith, Ark.” in chapter 2 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...and duty at Helena, Ark., till October. Moved to St. Louis, Mo., and duty at Benton Barracks, Mo., till December. Mustered out December 31, 1862. Organized at Springfield, Mo., and Fort Smith, Ark. , October, 1863, to March, 1864. Organization completed at Fort Smith March 13, 1864. Attached to District of the Frontier, Dept. of Missouri, to January, 1864. District of the Frontier, 7...
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