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

US Army Department of the West forces, May 31, 1861 - Jul 15, 1861

Nathaniel Lyon Commander, May 31, 1861 - Aug 10, 1861
Operations to Control Missouri, Jun 5, 1861 - Dec 31, 1861
Booneville, battle, Jun 17, 1861
Carthage, engagement near, Jul 5, 1861
Wilsons Creek, battle, Aug 10, 1861
Dry Wood Creek, battle, Sep 2, 1861
Lexington, siege, Sep 13, 1861 - Sep 20, 1861
Liberty, battle, Sep 17, 1861
Lexington, battle, Sep 20, 1861
Fredericktown, engagement, Oct 21, 1861
Springfield, action, Oct 25, 1861