Statistics for occurrence #1 of “Arkansas” in year 1862, month December, day 4 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...ops, the rebels were routed, leaving three hundred of their number, and fifty horses in the hands of the Unionists. The rebel General Hindman, before making his attack on the National forces in Arkansas , issued an address to his soldiers, in which he told them what to do, and what not to do in battle.--(Doc. 60).)
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Arkansas (Arkansas, United States) 8,997 104 1 0 0 user votes
Arkansas (United States) 698 10 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.