Statistics for occurrence #1 of “Cassius M. Clay” in chapter 9, page 324 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 3:

...en in Boston, May 5, 1853, to John P. Hale, the candidate of the Free Soilers for President at the last election; and fifteen hundred plates were laid in the hall of the Fitchburg Railroad station. Cassius M. Clay came from Kentucky, and John Jay from New York; and there was an abundant flow of eloquence from the antislavery orators of the State,—Palfrey the president, Sumner, Adams, Mann, Wilson, Burlin...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Cassius M. Clay 267 12 17 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.