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

...ats the Confederates at Port Gibson, May 1; Raymond occupied by Federals under General McPherson, May 12; McPherson occupies Jackson, May 14; Grant defeats Pemberton at Champion Hills, May 16, and at Big Black River , May 17; Vicksburg invested by forces under General Grant, May 18; Vicksburg surrendered, July 4; Jackson evacuated by General Johnston, who had occupied it after the advance of the Federals on Vicks...
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Entity Corpus Doc Corpus Doc  
Big Black River (Maine, 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.