Statistics for occurrence #1 of “Massachusetts” in chapter 3 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 3:

...sses were made for the purpose of stimulating a general interest in the subject. These were held on the last week in May, known as Anniversary Week, when, according to ancient custom, the people of Massachusetts gather in Boston to attend various meetings in behalf of religious and benevolent objects. Crowds at such a season go from church to church, from hall to hall, to listen to addresses.—some do...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Massachusetts (Massachusetts, United States) 30,598 642 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.