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

...struggle. The leaders of the expedition soon saw they were discovered; the move was certainly known in Vicksburg, and the whole Confederacy would be at work to defeat this measure, as they had at Fort Pemberton . The expedition hurried on to get into the Rolling Fork, and thence into the Sunflower, whence it could reach the Yazoo above Haines' Bluff. It seemed insane to proceed, there were so many dreadf...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.