Heyworth 1981
PDF (8.4 MB)
USGS - Historic Quads
Heyworth 1998/2000
PDF (10.6 MB)
Heyworth 2012
PDF (16.2 MB)
USGS - US Topo
Heyworth 2015
PDF (20.4 MB)
Heyworth 2018
PDF (38.4 MB)
Leroy
1:62,500
Champaign
1:100,000
Peoria
1:250,000
Bloomington West
Bloomington East
Holder
Funks Grove
Heyworth
Le Roy
Waynesville East
Clinton
De Witt