the date of the final discharge being July 20, 1865. See also List of Iowa Civil War Units Iowa in the American Civil War Notes References Civil War Archive Dyer, Frederick H., A Compendium of the War of the Rebellion Compiled and Arranged from Official Records of the Federal and Confederate Armies Reports of the Adjutant Generals of the Several States, the Army Registers and Other Reliable Documents and Sources, 3 vols. (Des Moines, IA: Dyer Publishing Company, 1908), vol. 3, 1166 Reed, David W., The Battle of Shiloh and the Organizations Engaged (Washington, D.C.: Government Printing Office, 1903), 111. Rosecrans, William S. "The Battle of Corinth" in Wallace, Lew. "Battles & Leaders of the Civil War: The Capture of Fort Donelson in Units and formations of the Union Army from Iowa 1861 establishments in Iowa Military units and formations established in 1861 Military units and formations disestablished in 1865