1855
The Central House was built in Evansville by Henry Spencer, and a store the same season by John Winston and sons.
Nation and worldGrade A · 1 independent source
The evidence
“The Central House was built by Henry Spencer in 1855, and the store, occupied by W. J, Clark, the same season by John Winston and sons Nelson and Reuben; it soon after passed into the hands of Nelson Winston and I.”
1908-brown-rock-county/31-smaller-cities-villages-towns.md, Vol. 2, PDF p. 152 / book p. 660
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. 2, PDF p. 152 / book p. 660) · open the whole page