Statistics for occurrence #1 of “Nahant” in chapter 2, page 150 of Comte de Paris, History of the Civil War in America. Vol. 3.:

... collected together all the forces it could dispose of. These forces comprised nine iron-clad vessels. They were the four monitors already mentioned, the Montauk, the Passaic, the Patapsco, and the Nahant ; three others, named the Weehaw-
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Nahant (Massachusetts, United States) 349 20 5 0 0 user votes
Nahant (South Dakota, 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.