Briar Island USGS Chandlerville Quad, Illinois, Topographic Map

Briar Island is an Island in the state of Illinois (county of Cass), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 40.05533 and W -90.21651. Briar Island is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Chandlerville quad. The nearest major town is Chandlerville, IL.