Wisconsin County Map (1990 Boundaries) - Official U.S. Census Map #1791809 (License: Personal Use)

This official line map displays Wisconsin’s 72 counties with clearly labeled names and precise political boundaries effective January 1, 1990. Includes scale bars in kilometers and miles, cardinal direction indicator, and adjacent state labels (Minnesota, Iowa, Illinois, Michigan). The map was produced by the U.S. Department of Commerce, Economics and Statistics Administration, Bureau of the Census.

Used in government, educational, and historical research contexts to reference pre-1990s Wisconsin administrative geography; ideal for genealogical records, legal documentation, or historical analysis where boundary accuracy matters.