Statistics for occurrence #1 of “Worcester” in chapter 7, page 209 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 3:

... not till 1850, in the heat of the Webster controversy, that he was subjected to social discrimination. Offence was then taken not only at his general course, but at a remark he made in a speech at Worcester , that there
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Worcester (Massachusetts, United States) 1,774 65 118 1 0 user votes
Worcester (United Kingdom) 42 2 4 0 0 user votes
Worcester (Missouri, United States) 0 0 0 0 0 user votes
Worcester (South Africa) 0 0 0 0 0 user votes
Worcester (Vermont, United States) 0 0 0 0 0 user votes
Worcester (Wisconsin, 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.