Statistics for occurrence #1 of “Arkansas” in chapter 10 of Col. John C. Moore, Confederate Military History, a library of Confederate States Military History: Volume 9.2, Missouri:

...r the battle of Wilson's Creek. Most of the infantry required for the expedition were in camp at Little Rock and on White and Black rivers, and reinforcements were constantly arriving from southern Arkansas and Texas; and besides these, General Rains had 3,000 or 4,000 men of the old Missouri State Guard in his command, which hovered about the southern border of Missouri. Shelby's cavalry brigade had ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Arkansas (Arkansas, United States) 8,997 120 1 0 0 user votes
Arkansas (United States) 698 26 0 0 0 user votes
Arkansas (Kentucky, United States) 2 0 0 0 0 user votes
Arkansas (West Virginia, United States) 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.