Statistics for occurrence #1 of “Tybee Island” in chapter 34 of Admiral David D. Porter, The Naval History of the Civil War.:

... Tybee Island
Flag-Ship Wabash, Off Hilton Head, Port Royal Harbor, Nov. 8, 1861. Sir — I have the honor to inform ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Tybee Island (Georgia, United States) 329 30 17 2 0 user votes
Tybee Island (Georgia, United States) 443 2 51 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.