Statistics for occurrence #1 of “Belle island” in chapter 14 of D. H. Hill, Jr., Confederate Military History, a library of Confederate States Military History: Volume 4, North Carolina:

...oved his division off at a gallop, leaving one of his wagons with horses hitched to it and one caisson full of ammunition. This bold deed, as seen, probably saved the liberation of the prisoners at Belle island .
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Belle Island (New Hampshire, United States) 4 4 0 0 0 user votes
Belle Island (Georgia, United States) 40 0 0 0 0 user votes
Belle Island (New York, United States) 8 0 0 0 0 user votes
Belle Island (Maine, United States) 0 0 0 0 0 user votes
Belle Island (New York, United States) 0 0 0 0 0 user votes
Belle Island (Wisconsin, United States) 0 0 0 0 0 user votes
Belle Island (Wisconsin, 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.