Statistics for occurrence #1 of “Arkansas” in chapter 12, regiment IN50 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...of the Tennessee, to December, 1862. 2nd Brigade, District of Jackson, Tenn., 16th Army Corps, to March, 1863. 2nd Brigade, 3rd Division, 16th Army Corps, to August, 1863. True's Brigade, Arkansas Expedition, to January, 1864. Unassigned, 2nd Division, 7th Army Corps, Dept. of Arkansas, to April, 1864. 1st Brigade, 3rd Division, 7th Army Corps, to May, 1864. 1st Brigade, 1st Divisi...
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.