The first published list of letters remaining in the Janesville post office appeared.

The evidence

• “On January 10, 1844, the first " list of letters remaining in the Post OfiBce of Janesville, Rock County, W. T.," was published.”

  1879-history-of-rock-county/11-rock-county-ch05-press-institutions-tragedy.md, PDF p. 387 / book p. 391

  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