The last sale of any of the platted land (of the town whose map shows twenty-four blocks and a public square) was made.

The evidence

• “The town map shows twenty-four blocks and a public square. The last sale of any of the platted land was made on August 10, 1837, and after that”

  1908-brown-rock-county/04-forgotten-places.md, Vol. 1, PDF p. 60 / book p. 50

  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