1855
A large building was erected for the Milton Academy (Milton College's brick building completed in 1855).
Rock CountyGrade A · 1 independent source
The evidence
“In the year 1848, it was chartered under the name of Du Lac Academy, by which name it was known until the year 1854; the charter was then renewed under the name of "The Milton Academy," by which name it is now known. A large, spacious and substantial building was erected in the year 1855; and it is now in a flourishing condition, and under the guidance of Prof. A.”
1856-history-of-rock-county/14-milton.md, PDF p. 125 / book p. 107
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. 125 / book p. 107) · open the whole page