Statistics for occurrence #1 of “Arkansas” in chapter 4, page 43 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

...and Louisiana. Its first active work was in the Cumberland Gap campaign, from April to June, 1862. It accompanied Sherman's Yazoo River expedition in December, 1862, and went on the expedition to Arkansas Post in January, 1863. At the siege of Vicksburg it participated in two assaults, May 19th and 22d, and after the fall of Vicksburg, July 4th, it went to the siege of Jackson, Mississippi. The ba...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Arkansas (Arkansas, United States) 8,997 2 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.