Holder 1981
PDF (8.7 MB)
USGS - Historic Quads
Holder 1981 (ver. 1)
PDF (10.7 MB)
Holder 2012
PDF (16.5 MB)
USGS - US Topo
Holder 2015
PDF (20.5 MB)
Holder 2018
PDF (41.5 MB)
Leroy
1:62,500
Champaign
1:100,000
Peoria
1:250,000
Normal East
Merna
Cooksville
Bloomington East
Holder
Arrowsmith
Heyworth
Le Roy
Farmer City North