Statistics for occurrence #1 of “Missouri” in chapter 10, page 280 of Col. John M. Harrell, Confederate Military History, a library of Confederate States Military History: Volume 10.2, Arkansas:

...
mounted commands just in from Missouri , in order that the horses might be rested, was not singular. But as the army of the Trans-Mississippi was large and continually called for, the inaction of so large a force, while all the Confedera...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Missouri (Missouri, United States) 15,687 310 1 0 0 user votes
Missouri (United States) 560 20 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.