Statistics for occurrence #1 of “Arkansas” in entry united-states-of-america-arkansas of Harper's Encyclopedia of United States History:

...e......1828 Admitted into the Union, the twenty-fifth State. Population, 52,240......June 15, 1836 United States arsenal at Little Rock seized by the State authorities......Feb. 8, 1861 Arkansas convention meets about......March 1, 1861 Was visited by William S. Oldham, of the Confederate Congress, and a commissioner from Jefferson Davis; but voted against secession (vote, 39 to 35)........
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Arkansas (Arkansas, United States) 8,997 310 1 0 0 user votes
Arkansas (United States) 698 66 0 0 0 user votes
Arkansas (Kentucky, United States) 2 0 0 0 0 user votes
Arkansas (West Virginia, United States) 2 2 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.