Statistics for occurrence #1 of “Mississippi river” in chapter 5 of Col. John M. Harrell, Confederate Military History, a library of Confederate States Military History: Volume 10.2, Arkansas:

...White and Arkansas rivers. . . . These facts will be sufficient, I think, to set Governor Rector at rest and to assure his people that the arteries of the Confederate government do extend across the Mississippi river . I was a little surprised at this proclamation of the governor, as I had, previous to leaving Arkansas, taken particular pains to explain to him the military necessity of the army of the West joini...
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