Statistics for occurrence #1 of “Savannah River” in chapter 34 of Admiral David D. Porter, The Naval History of the Civil War.:

... flying over the territory of the State of Georgia. As soon as the serious injury to the boilers of the Flag had been repaired, I dispatched Commander John Rodgers to Tybee entrance, the mouth of Savannah River , to report to Commander Missroon, the senior officer, for a preliminary examination of the bars, and for the determination of the most suitable place for sinking the proposed obstructions to the navi...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Savannah River (United States) 738 14 8 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.