Statistics for occurrence #1 of “Ark.” in chapter 83 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 4.:

...
Headquarters army of the South-West, Pea Ridge, Ark. nsas, March 9. General: On Thursday, the sixth instant, the enemy commenced an attack on my right, assailing and following the rear guard of a detachment, under General Sigel, to my main lines on ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.