Statistics for occurrence #1 of “Massachusetts” in chapter 16 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 4:

...enator welcomed to the capital one in whose friendship and discretion he confided absolutely, and had him frequently to dine en famille. Early in February Mr. Pierce gave a dinner at Wormley's to the Massachusetts delegation, at which Sumner was present. In February the senator prepared a revised edition of his speeches on civil rights, with the view of strengthening public opinion in favor of his bill. ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Massachusetts (Massachusetts, United States) 30,598 308 0 0 0 user votes

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