USGS Humboldt Quad, Illinois, Topographic Map

Humboldt 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 39.56253 and W -88.31255. Humboldt is sourced from the USGS (United States Geographical Survey). The nearest major town is Humboldt, IL.