Statistics for occurrence #1 of “Iverson” in chapter 12 of Elias Nason, The Life and Times of Charles Sumner: His Boyhood, Education and Public Career.:

...ow desk in the Senate-chamber with his head bent forward, earnestly engaged in writing. The Senate had adjourned sooner that day than usual; and several senators, as Messrs. Douglas, Geyer, Toombs, Iverson , and Crittenden, together with some strangers, were conversing near him. Preston S. Brooks, a nephew of Mr. Butler, and member of the House from South Carolina, then entered the chamber, and remained...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Iverson 192 2 50 0 0 user votes
Alfred Iverson 501 0 37 0 0 user votes
A. Iverson 47 0 1 0 0 user votes
N. C. Iverson 18 0 0 0 0 user votes
Alfred Jr. Iverson 10 0 0 0 0 user votes
Andrew J. Iverson 4 0 0 0 0 user votes
J. F. Iverson 4 0 2 0 0 user votes
John F. Iverson 3 0 1 0 0 user votes
A. J. Iverson 2 0 0 0 0 user votes
B. L. Iverson 2 0 0 0 0 user votes
H. Iverson 2 0 0 0 0 user votes
John T. Iverson 2 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.