Statistics for occurrence #1 of “Iowa” in chapter 4 of Colonel William Preston Johnston, The Life of General Albert Sidney Johnston : His Service in the Armies of the United States, the Republic of Texas, and the Confederate States.:

...struction of the Illinois, the Sacs and Foxes took possession of their most desirable hunting-grounds, and occupied the country on both sides of the Mississippi, from the present southern boundary of Iowa to the present northern boundary of Illinois, with their most populous village at Rock Island. Other tribes of Algonquin or Dakota descent-Chippewas, Ottawas, Pottawattamies, Kickapoos, Menomone...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Iowa (Iowa, United States) 1,742 6 0 0 0 user votes
Iowa (Iowa, United States) 0 0 0 0 0 user votes
Iowa (Louisiana, United States) 0 0 0 0 0 user votes
Iowa (Pennsylvania, 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.