Statistics for occurrence #1 of “Kansas” in chapter 13, page 559 of Edward L. Pierce, Memoir and letters of Charles Sumner: volume 3:

... Leaving Washington December 20, 1857, he was absent the greater part of the time for five months, coming to the capital several times at the summons of his colleague to vote on questions concerning Kansas , and leaving as soon as a vote was reached. When absent from Washington he was in Philadelphia with Mr. Furness, at the Brevoort House in New York, at his home in Boston, or at Longfellow's in Camb...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Kansas (Kansas, United States) 6,232 184 0 0 0 user votes
Kansas (Alabama, United States) 0 0 0 0 0 user votes
Kansas (Arkansas, United States) 0 0 0 0 0 user votes
Kansas (Georgia, United States) 0 0 0 0 0 user votes
Kansas (Illinois, United States) 0 0 0 0 0 user votes
Kansas (Indiana, United States) 0 0 0 0 0 user votes
Kansas (Kentucky, United States) 0 0 0 0 0 user votes
Kansas (Ohio, United States) 0 0 0 0 0 user votes
Kansas (Oklahoma, United States) 0 0 0 0 0 user votes
Kansas (Tennessee, United States) 0 0 0 0 0 user votes
Kansas (Vermont, 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.