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

... Barstow has been counted in upon fraudulent returns; Lieutenant-Governor McArthur fills the office for four days, when Coles Bashford assumes office......March 21, 1856 First railway reaches the Mississippi River at Prairie du Chien......April 15, 1857 First Wisconsin Regiment mustered into service......May 17, 1861 About 700 Confederate prisoners are received at Camp Randall, Madison......April, 1862...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.