Statistics for occurrence #1 of “northern Mississippi” in chapter 11, page 195 of Colonel Charles E. Hooker, Confederate Military History, a library of Confederate States Military History: Volume 12.2, Mississippi:

... Maj.-Gen. Stephen D. Lee was assigned to command of the department of Alabama, Mississippi and East Louisiana, and was promoted to lieutenant-general. Forrest remained in command of the cavalry in northern Mississippi . During May the brigade of Mississippi State troops was turned over to the Confederate States and, after being for a time under the command of Col. John McQuirk, came under the charge of Brig.-Gen....
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