Statistics for occurrence #1 of “Arkansas” in chapter 22, regiment MO2 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...861. Fremont's Campaign against Springfield, Mo., October 4-November 8. Moved to Rolla, Mo., November 8, and duty there till February, 1862. Curtis' Campaign against Price in Missouri and Arkansas February and March. Advance on Springfield, Mo., February 2-11. Pursuit of Price into Arkansas February 14-29. Battles of Pea Ridge, Ark., March 6, 7 and 8. March to Batesville April ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Arkansas (Arkansas, United States) 8,997 690 1 0 0 user votes
Arkansas (United States) 698 0 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.