Statistics for occurrence #1 of “Helena” in chapter 12 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 1.:

... Little Rock, the capital of the State of Arkansas, was taken possession of by the militia of that State, under the direction of the disloyal Governor Rector, on the 5th of February. They came from Helena , and readily obtained the Governor's sanction to the movement. Far-off Fort Kearney, on Grand Island, in the Platte River, was also seized on the 19th of February, and a Palmetto flag was rais...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Helena (Montana, United States) 7 0 1 0 0 user votes
Helena (Mississippi, United States) 2 0 2 0 0 user votes
Helena (Missouri, United States) 2 0 0 0 0 user votes
Helena (Arizona, United States) 0 0 0 0 0 user votes
Helena (Georgia, United States) 0 0 0 0 0 user votes
Helena (Idaho, United States) 0 0 0 0 0 user votes
Helena (Illinois, United States) 0 0 0 0 0 user votes
Helena (Iowa, United States) 0 0 0 0 0 user votes
Helena (Louisiana, United States) 0 0 0 0 0 user votes
Helena (Michigan, United States) 0 0 0 0 0 user votes
Helena (Michigan, United States) 0 0 0 0 0 user votes
Helena (Missouri, United States) 0 0 0 0 0 user votes
Helena (Nevada, United States) 0 0 0 0 0 user votes
Helena (New York, United States) 0 0 0 0 0 user votes
Helena (Ohio, United States) 0 0 0 0 0 user votes
Helena (Ohio, United States) 0 0 0 0 0 user votes
Helena (Oklahoma, United States) 0 0 0 0 0 user votes
Helena (South Carolina, United States) 0 0 0 0 0 user votes
Helena (Tennessee, United States) 0 0 0 0 0 user votes
Helena (Texas, United States) 0 0 0 0 0 user votes
Helena (Western Australia, Australia) 0 0 0 0 0 user votes
Helena (Wisconsin, United States) 0 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.