Statistics for occurrence #1 of “Mississippi” in chapter 6.81 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 3.:

...ampton Roads, bringing reenforcements for the Department of the Gulf. On the 15th he took command of the department, Butler then formally taking leave of the troops. His orders were to move up the Mississippi , in order to open the river, in cooperation with McClernand's column from Cairo. Banks was to take command of the combined forces as soon as they should meet. On the 16th General Grover, with 1...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Mississippi (Mississippi, United States) 5,101 134 1 0 0 user votes
Mississippi (United States) 3,760 22 0 0 0 user votes
Mississippi (Canada) 2 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.