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

...that the Flag, the Augusta, and the Pocahontas, are at anchor in the harbor abreast of Tybee beacon and light, and that the Savannah has been ordered to take the same position. The abandonment of Tybee Island , on which there is a strong Martello tower, with a battery at its base, is due to the terror inspired by the bombardment of Forts Beauregard and Walker, and is a direct fruit of the victory of the 7t...
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.