Statistics for occurrence #1 of “Grand Gulf” in chapter 27 of Admiral David D. Porter, The Naval History of the Civil War.:

...sburg unprotected, that they removed the depot at once. Not only that, though there was no apparent necessity for it, they went to work to strengthen their left flank also, as far down the river as Grand Gulf , thinking, perhaps, that the gun-boats might pass the batteries at Vicksburg, pass up the Black River, and gain the rear of the besieged city by arriving at Jackson, the capital of Mississippi--a thi...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Grand Gulf (Mississippi, United States) 858 86 40 0 0 user votes
Grand Gulf (Missouri, United States) 0 0 0 0 0 user votes

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