Statistics for occurrence #1 of “Iowa” in year 1861, month May, day 7 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...3, 500,000. New York and Ohio have each given $3,000,000; Connecticut and Illinois each $2,000,000; Maine, $1,300,000; Vermont and New Jersey, each $1,000,000; Wisconsin and Rhode Island, $500,000; Iowa , $100,000. The contributions of the principal cities are: New York, $2,173,000; Philadelphia, $330,000; Boston, $186,000; Brooklyn, $75,000; Buffalo, $110,000; Cincinnati, $280,000; Detroit, $50,000;...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Iowa (Iowa, United States) 1,742 24 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.