Little Black Slough USGS Karnak Quad, Illinois, Topographic Map

Little Black Slough is a Swamp in the state of Illinois (county of Johnson), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 37.35755 and W -88.97174. Little Black Slough is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Karnak quad. The nearest major town is Belknap, IL.