1923. Wisconsin Department of Transportation. This scanned map represents the official Department of Transportation state highway map for Wisconsin in YEAR.
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1922. Wisconsin Department of Transportation. This scanned map represents the official Department of Transportation state highway map for Wisconsin in 1922.
1921. Wisconsin Department of Transportation. This scanned map represents the official Department of Transportation state highway map for Wisconsin in 1921.
1920. Wisconsin Department of Transportation. This scanned map represents the official Department of Transportation state highway map for Wisconsin in 1920.
1919. Wisconsin Department of Transportation. This scanned map represents the official Department of Transportation state highway map for Wisconsin in 1919.
1918. Wisconsin Department of Transportation. This scanned map represents the official Department of Transportation state highway map for Wisconsin in 1918.
1916. Wisconsin Department of Transportation. This scanned map represents the official Department of Transportation state highway map for Wisconsin in 1916.