Statistics for occurrence #1 of “Port Royal” in year 1861, month November, day 7 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...tablished was raised.--(Doc. 136.) The United States fleet, under command of Commodore S. F. Dupont, achieved a great victory to-day on the coast of South Carolina. The expedition arrived off Port Royal harbor, S. C., last Sunday evening, Nov. 3. The next morning, the Vixen and Mercury, with several gunboats, entered the harbor to take soundings, and were attacked by the rebel battery on Bay Point...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Port Royal (South Carolina, United States) 2,928 117 170 1 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.