December 6, 1845
Mr. Stoddard sold his interest in the Gazette establishment to Wm. (Tompkins); another passage dates the sale generally to December 1845.
BeloitGrade A · 1 independent source
The evidence
“Janesville Gazette-—The first number of the Gazette was published on the 14th of August, 1845, by Levi Alden and E. A, Stoddard, the firm being known by the name of Aldon & Stoddard. On the 6th day of December, 1845, Mr. Stoddard sold his interest in the establishment to Wm.”
1856-history-of-rock-county/25-city-of-janesville.md, PDF p. 207 / book p. 187
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. 207 / book p. 187) · open the whole page