Statistics for occurrence #1 of “Cumberland Island” in chapter 8 of Admiral David D. Porter, The Naval History of the Civil War.:

...matter of chance. These earthworks and the heavy guns of Fort Clinch commanded the main ship channel so as to rake an approaching foe. Besides these was a battery of four guns on the south end of Cumberland Island , the fire of which crossed the channel inside the bar. The crookedness of the channel and shoalness of the bar gave the Confederates a great advantage, for even after vessels had passed the outer def...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Cumberland Island (Georgia, United States) 93 8 5 0 0 user votes
Cumberland Island (Kentucky, 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.