The aggregate valuation of real and personal estate in Rock County was $5,117,204.

The evidence

• “State tax, 3 mills on the dollar ; county tax the same ; county school tax, 2 mills on the dollar ; total amount of delinquent county tax, $573 15. The aggregate valuation of real and personal estate in Rock Countv from 1852 to 1855, inclusive, was : 1852, |1,619,280 ; 1853, $1,747,921; 1854, $4,458,940 ;"'l855, $5,117,204. The assessment returns made to Territorial and State officers of Rock County was as follows :”

  1879-history-of-rock-county/11-rock-county-ch05-press-institutions-tragedy.md, PDF p. 418

  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