Statistics for occurrence #1 of “Arkansas” in chapter 13 of Wiley Britton, Memoirs of the Rebellion on the Border 1863.:

... here have made this locality one of considerable importance for many years. Before the war large quantities of salt were taken from this place to various points in southwest Missouri and northwest Arkansas , and sold or exchanged for goods which the Indians required. We passed several of the salt wells this morning, and they were flowing like fountains, the column of salt water in one instance extendi...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Arkansas (Arkansas, United States) 8,997 188 1 0 0 user votes
Arkansas (United States) 698 102 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.