Lock and Dam Number 18 USGS Kingston Quad, IA,IL, Topographic Map

Lock and Dam Number 18 is a Dam in the state of (county of Henderson), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 40.8817 and W -91.02403. Lock and Dam Number 18 is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Kingston quad. The nearest major town is Gladstone, IL.