Statistics for occurrence #1 of “Beacon Island” in chapter 14.53 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...y occupation of an enemy's territory. On that day a mixed expedition of land and sea forces under conmand of Lieutenant James G. Maxwell, of the United States navy, was sent to destroy the forts of Beacon Island and Portsmouth, near Ocracoke Inlet. They were found to have been deserted by the Confederates, but twenty-two guns of heavy caliber, that were left intact, were made useless by the Union force...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Beacon Island (North Carolina, United States) 45 4 3 0 0 user votes
Beacon Island (Alaska, United States) 0 0 0 0 0 user votes
Beacon Island (New York, United States) 0 0 0 0 0 user votes
Beacon Island (New York, 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.