1852
The Stone Mill was built in Monterey.
The evidence
“The Stone Mill. — This flouring-mill is located in the suburb of Monterey. It was built in 1852^ by ISr. P.”
1879-history-of-rock-county/14-rock-county-ch08-janesville.md, PDF p. 558 / book p. 562
Butterfield, C. W., et al. The History of Rock County, Wisconsin: its early settlement, growth, development, resources, etc. Chicago: Western Historical Company, 1879. Cornell University Library via the Internet Archive, archive.org/details/cu31924028871585.
Grade A: Found on a page of one of our sources
On the printed page (PDF p. 558 / book p. 562) · open the whole page “John Clark. The Stone mill, Monterey, 1852. 1845, Shaw & ^lay, agricultural implements. 1859, Farm implem.ents. 1868, Harris, Fifield & Co., now Harris Manufacturing Co., C. S.”
1908-brown-rock-county/00-front-matter-vol-1.md, Vol. 1, PDF p. 17
Brown, William Fiske, editor. Rock County, Wisconsin: A New History of Its Cities, Villages, Towns, Citizens and Varied Interests, from the Earliest Times, Up to Date. Chicago: C. F. Cooper & Co., 1908. 2 vols. archive.org/details/rockcountywiscon01brow, archive.org/details/rockcountywiscon02brow.
Grade A: Found on a page of one of our sources
On the printed page (Vol. 1, PDF p. 17) · open the whole page