Statistics for occurrence #1 of “Arkansas” in part 8.19, chapter 8.20 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...lf-armed mob, led by an ignorant old militia general, but he consented to go with Price in search of Lyon, who was at Springfield and not hard to find. General N. B. Pearce, commanding a brigade of Arkansas State troops, agreed to go along with them. Hardee, who was at Pitman's Ferry, Arkansas, within a few hundred yards of the Missouri line, and almost as near to Springfield as were Price and McCu...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Arkansas (Arkansas, United States) 8,997 78 1 0 0 user votes
Arkansas (United States) 698 8 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.