Statistics for occurrence #1 of “Newburyport” in chapter 5 of Francis Jackson Garrison, William Lloyd Garrison, 1805-1879; the story of his life told by his children: volume 1:

...belling the Declaration of Independence. The editorial columns joined in the abuse, of which, however, Mr. Garrison took no further notice, and within a few days he left the city, probably going to Newburyport for a brief visit, before his departure for Baltimore to join Lundy.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Newburyport (Massachusetts, United States) 823 128 85 4 0 user votes
Newburyport (Michigan, United States) 104 0 2 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.