Modoc Rock Shelter USGS Prairie Du Rocher Quad, Illinois, Topographic Map
Modoc Rock Shelter is a Locale in the state of Illinois (county of Randolph), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 38.06255 and W -90.06261. Modoc Rock Shelter is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Prairie Du Rocher quad. The nearest major town is Prairie du Rocher, IL.








