World History Maps Interactive Historical Atlas of the Civil War, detail page for:

Utah, US Army Department before Nov 6, 1860 - Jul 3, 1861

Philip S. Cooke Commander, before Nov 6, 1860 - Jul 27, 1861

US Dept. of Utah discontinued, Jul 3, 1861

Former US Dept. of Utah area absorbed by Dept. of the Pacific, Aug 6, 1862