USGS Grindstone SW Quad, South Dakota, Topographic Map

Grindstone SW quad is a topographic map (topo) in the state of South Dakota (SD), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 43.99999 and W -102.00043. Grindstone SW is sourced from the USGS (United States Geographical Survey). The nearest major town is Cactus Flats, SD.