Duncan (historical) USGS Duncan Church Quad, South Dakota, Topographic Map
Duncan (historical) is a Locale in the state of South Dakota (county of Buffalo), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 44.14777 and W -99.02815. Duncan (historical) is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Duncan Church quad. The nearest major town is Bailey, SD.








