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Continue to ChatOld Yankton Trail Stone Marker Map - Minnehaha County, SD https://www.yellowmaps.com/usgs/topo.cfm?map=sd-1263253-old-yankton-trail-stone-marker
Old Yankton Trail Stone Marker Map - Minnehaha County, SD https://www.yellowmaps.com/usgs/topo.cfm?map=sd-1263253-old-yankton-trail-stone-marker