USGS Willeys Quad, Illinois, Topographic Map

Willeys quad is a topographic map (topo) in the state of Illinois (IL), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 39.56254 and W -89.18759. Willeys is sourced from the USGS (United States Geographical Survey). The nearest major town is Old Stonington, IL.