Statistics for occurrence #1 of “Arkansas” in chapter 8 of Col. John M. Harrell, Confederate Military History, a library of Confederate States Military History: Volume 10.2, Arkansas:

...d impeded by the high waters of the June rains. Thus Stand Watie was repulsed, and the enemy's immense train of supplies and munitions was suffered to reach Fort Gibson, near the banks of the upper Arkansas , in safety. General Cabell, now having recruited his force to 3,000 or 4,000 men, was summoned to Fort Smith to make a campaign against Blunt's forces by advancing up the Arkansas on the south si...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Arkansas (Arkansas, United States) 8,997 662 1 0 0 user votes
Arkansas (United States) 698 86 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.