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Continue to ChatOntario Number 1 Shaft Map - Summit County, UT https://www.yellowmaps.com/usgs/topo.cfm?map=ut-1454492-ontario-number-1-shaft
Ontario Number 1 Shaft Map - Summit County, UT https://www.yellowmaps.com/usgs/topo.cfm?map=ut-1454492-ontario-number-1-shaft