Statistics for occurrence #1 of “Mississippi River” in chapter 7, page 176 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 10: The Armies and the Leaders.:

...rice, during which he won the battle of Pea Ridge, March 7-8, 1862, and was made major-general of volunteers that same month. Later, he was unable to hold Arkansas and was compelled to march to the Mississippi River . He was in command of the Department of Missouri, September, 1862, to May, 1863, and of Kansas, January, 1864, to January, 1865, after which he was at the head of that of the Northwest. He negoti...
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