Wataga

1982

1:24k

Woodhull

1947

1:63k

Map of Knox County.

1876

Warner & Beers

1:127k

38. Soil Map, Knox County Sheet, Illinois.

1903

Coffey,George N.

1:63k

Aledo

1989

1:100k

Aledo

1984

1:100k

Henderson, Warren, Knox counties.

1870

Campbell, R.A.

1:350k

Atlas of Illinois, Counties of Mercer, Henderson, Warren and Knox.

1872

Lloyd, H.H.

1:253k

Atlas of Illinois, Counties of Whiteside, Henry and Bureau.

1872

Lloyd, H.H.

1:253k

Counties of Whiteside, Henry & Bureau

1871

Lloyd, H.H.

1:253k