April 1, 1852
Gen. Crabb retired from the editorship of the paper, and Dr. Mitchell continued it.
BeloitGrade A · 1 independent source
The evidence
“April 1st. 1852, Crabb retired from the Editorship of the paper, and it was continued by Dr. Mitchell, until June Ist., 1853, when it was purchased by D. ©.”
1856-history-of-rock-county/25-city-of-janesville.md, PDF p. 208 / book p. 188
Guernsey, Orrin, and Josiah F. Willard, editors. History of Rock County, and Transactions of the Rock County Agricultural Society and Mechanics' Institute. Janesville, Wis.: William M. Doty & Brother, 1856. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871593.
Grade A: Found on a page of one of our sources
On the printed page (PDF p. 208 / book p. 188) · open the whole page