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Continue to ChatWallace Dam Number 1 Map - Sioux County, NE https://www.yellowmaps.com/usgs/topo.cfm?map=ne-1768856-wallace-dam-number-1
Wallace Dam Number 1 Map - Sioux County, NE https://www.yellowmaps.com/usgs/topo.cfm?map=ne-1768856-wallace-dam-number-1