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Continue to ChatHoag Coal Mine Draw Map - Harding County, SD https://www.yellowmaps.com/usgs/topo.cfm?map=sd-801979-hoag-coal-mine-draw
Hoag Coal Mine Draw Map - Harding County, SD https://www.yellowmaps.com/usgs/topo.cfm?map=sd-801979-hoag-coal-mine-draw