Statistics for occurrence #1 of “Boston harbor” in chapter 1, page 20 of Francis Jackson Garrison, William Lloyd Garrison, 1805-1879; the story of his life told by his children: volume 1:

...e in which the great preacher died,—and so in the very bosom of orthodoxy,—a man-child was born to Abijah and Fanny Garrison, and called, after an uncle who subsequently lost his life in Boston harbor , William Lloyd Garrison.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Boston Harbor (Massachusetts, United States) 627 6 1 0 0 user votes
Boston Harbor (New Hampshire, United States) 0 0 0 0 0 user votes
Boston Harbor (Washington, United States) 0 0 0 0 0 user votes
Boston Harbor (Washington, 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.