Wisconsin is made up of 72 counties, this cache is focused on Douglas County. Douglas County is a county located at the northwest corner of the U.S. state of Wisconsin. As of the 2010 census, the population was 44,159. Its county seat is Superior. Douglas County is included in the Duluth, MN-WI Metropolitan Statistical Area. Here are a few stats about Douglas County, courtesy of Wikipedia. You can learn more about Douglas county at: https://en.wikipedia.org/wiki/Douglas_County,_Wisconsin
This county's oldest geocache is GCC09D My "Old" Backyard, Superior placed by Kc9biw.
You will find this cache at N44 36.ABC W90 06.DEF
A & B: As of the 2010 census, the population was B4,1A9.
C: Congressional district
D, E & F: The county's oldest geocache was Hidden : 01/06/FED3
SOURCE: Most of the information on this page was obtained from Wikipedia's page about this Wisconsin county.
CHECK SUM: A+B+C=16 D+E+F=2