Clinton

1999

1:24k

Clinton

1979

1:24k

Clinton

1953

1:24k

Maroa

1957

1:63k

Maroa

1957

1:63k

Champaign

1985

1:100k

Champaign

1985

1:100k

Counties of Platt, De Witt, Macon, Shelby, and Moultrie, and Farmer City.

1876

Warner & Beers

1:190k

McLean, De Witt, Piatt counties.

1870

Campbell, R.A.

1:350k

Peoria

1990

1:250k