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

Missouri, State before Nov 6, 1860 - after Jun 25, 1865
Missouri, Provisional Seceded State Jun 31, 1861 - Nov 28, 1861
Missouri, CS Provisional State Nov 28, 1861 - Oct 31, 1861

Robert M. Stewart US Governor, before Nov 6, 1860 - Jan 3, 1861

Missouri election results: Lincoln 17028 10.3%, Douglas 58801 35.5%, Bell 58372 35.3%, Breckinridge 31362 18.9%, Nov 6, 1860

Claiborne F. Jackson US Governor, Jan 3, 1861 - Jun 31, 1861
State convention met regarding secession, Feb 28, 1861
Operations to Control Missouri, Jun 5, 1861 - Dec 31, 1861
Missouri transferred fro US Dept. of the West to Dept. of The Ohio, Jun 6, 1861
Booneville, battle, Jun 17, 1861
Missouri Governor Jackson deposed, Jun 31, 1861
Hamilton R. Gamble US Governor, Jun 31, 1861 - Jan 31, 1864
US Dept. of the West reorganized as Western Dept. including Iowa Minnesota Kansas Nebraska Colorado and Dakota Missouri and Illinois transferred from Dept. of the Ohio Dept. of New Mexico discontinued and absorbed, Jul 3, 1861
Carthage, engagement near, Jul 5, 1861
Wilsons Creek, battle, Aug 10, 1861
Dry Wood Creek, battle, Sep 2, 1861
CS Dept. Number Two expanded Tennessee Missouri Arkansas and the Indian Territory added, Sep 10, 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
Partial secession of Missouri, Oct 31, 1861
Belmont, battle, Nov 7, 1861
US Dept. of The Missouri created Minnesota Missouri Illinois and Iowa transferred from the Western Dept. Wisconsin included Western Kentucky transferred from Dept. of the Cumberland, Nov 9, 1861

Roans Tan Yard, action, Jan 8, 1862
US Dept. of The Mississippi created merging Depts. Of Kansas The Missouri and The Ohio, Mar 11, 1862
New Madrid, Capture, Mar 14, 1862
Island No 10, US capture, Apr 8, 1862
Kirksville, battle, Aug 6, 1862 - Aug 9, 1862
Independence, action at and surrender of, Aug 11, 1862
Lone Jack, battle, Aug 15, 1862 - Aug 16, 1862
US Dept. of The Missouri recreated Missouri transferred from Dept. of the Mississippi Dept. of the Mississippi discontinued Kansas transferred from Dept. of Kansas Dept. of Kansas discontinued, Sep 19, 1862
Newtonia, engagement, Sep 30, 1862
Clarks Mill, battle, Nov 7, 1862

Springfield, battle, Jan 8, 1863
Hartville, battle, Jan 9, 1863 - Jan 11, 1863
Cape Girardeau, battle, Apr 26, 1863

Willard P. Hall US Provisional Governor, Jan 31, 1864 - Jan 2, 1865
Price’s Missouri Expedition, Aug 29, 1864 - Oct 30, 1864
Fort Davidson, battle, Sep 27, 1864
Glasgow, action, Oct 15, 1864
Lexington, action, Oct 19, 1864
Little Blue River, action, Oct 21, 1864
Independence, action, Oct 22, 1864
Byrams Ford, battle, Oct 22, 1864 - Oct 23, 1864
Westport, engagement, Oct 23, 1864
Newtonia, engagement, Oct 28, 1864
Missouri election results: Lincoln 72750 69.7%, McClellan 31596 30.3%, Nov 8, 1864

Thomas C. Fletcher US Governor, Jan 2, 1865 - after Jun 25, 1865