Statistics for occurrence #1 of “Boston Mountains” in chapter 14 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...rcoxie. Blunt's Campaign in Missouri and Arkansas August to December. Reconnoissance to Newtonia September 28-29. Newtonia September 30. Occupation of Newtonia October 4. Cane Hill, Boston Mountains , November 28. Battle of Prairie Grove, Ark., December 7. Expedition over Boston Mountains to Van Buren December 27-31. Cane Hill January 2, 1863 (Co. H ). Spring River, Mo., Februa...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Boston Mountains (Arkansas, United States) 140 91 2 1 0 user votes
Boston Mountains (Arkansas, United States) 8 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.