December 1851
A statement of Rock County assessed and equalized property values, tax rates, and delinquent county tax was published by order of the Board of Supervisors.
Rock CountyGrade A · 1 independent source
The evidence
“Rock County, the assessed value of real estate, the aggregate value of real and personal estate as assessed, the equalized value of real estate and the aggregate value of all property as equalized in the several towns. Also the number of mills tax on the dollar, for State, county and county school purposes, and the whole amount of delinquent county tax. /Published by order of the Board of Supervisors, in December, 1851 : Asses'd Value Real Estate and”
1879-history-of-rock-county/11-rock-county-ch05-press-institutions-tragedy.md, PDF p. 417
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