Statistics for occurrence #1 of “Big Sioux River” in entry united-states-of-america-south-dakota-state-of of Harper's Encyclopedia of United States History:
... the American Fur Company at Pittsburg, ascends the river as far as Fort Pierre......1831
Treaty of Traverse des Sioux signed by the Indians, ceding to the United States the territory east of the Big Sioux River ......1851
Gen. W. S. Harney, with 1,200 men, marches from the Platte River to Fort Pierre, where they encamp for the winter......1855
First settlement established at Sioux Falls by the Wester...
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| † | Big Sioux river (United States) | 4 | 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.