Statistics for occurrence #1 of “Port Royal” in chapter 33 of Admiral David D. Porter, The Naval History of the Civil War.:

...tructions for repelling the federal attack on Charleston. correspondence between President Lincoln and Admiral Dupont, and between Mr. Secretary Welles and Admiral Dupont. Admiral Dupont retires to Port Royal . combined attack of Army and Navy on Buffington. capture of Confederate iron-clad Atlanta by the U. S. S. Weehawken. Admiral Dupont retires from command of the South Atlantic Squadron and is succe...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Port Royal (South Carolina, United States) 2,928 130 170 6 0 user votes
Port Royal (Jamaica) 4 0 4 0 0 user votes
Port Royal (Georgia, United States) 2 0 0 0 0 user votes
Port Royal (Alabama, United States) 0 0 0 0 0 user votes
Port Royal (Florida, United States) 0 0 0 0 0 user votes
Port Royal (Kentucky, United States) 0 0 0 0 0 user votes
Port Royal (Pennsylvania, United States) 0 0 0 0 0 user votes
Port Royal (Pennsylvania, United States) 0 0 0 0 0 user votes
Port Royal (Tennessee, 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.