Old Illinois Topographic Maps

Warrensburg Illinois Quad - USGS 1982 - 23 x 31.53
Macomb Illinois Quad - USGS 1974 - 23 x 31.41
Pomona Illinois Quad - USGS 1948 - 23 x 30.65
Ripley Illinois Quad - USGS 1981 - 23 x 30.67