Statistics for occurrence #1 of “Sioux City” in article pos=88 of The Daily Dispatch: September 21, 1861., [Electronic resource]:

...
--By passengers who arrived yesterday morning from Sioux City , and who came across the State of Iowa, we have intelligence of the sinking of the Atchison ferry-boat S. G. Morrow, which left Rev. Joseph about fourteen days since for Fort Randall. The news was ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Sioux City (Iowa, United States) 203 2 5 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.