Merrill

1982

1:24k

Merrill

1966

1:63k

Merrill

1966

1:63k

Merrill

1951

1:48k

Wausau

1902

1:125k

Wausau

1902

1:125k

Wausau

1899

1:125k

Merrill

1990

1:100k

Alexander Lake

1978

1:24k

Soil map Wisconsin

1940

U.S. Dept. of Agriculture Bureau of Soils

1:191k