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Continue to ChatBurro Tunnel Mine Map - Montrose County, CO https://www.yellowmaps.com/usgs/topo.cfm?map=co-1735232-burro-tunnel-mine
Burro Tunnel Mine Map - Montrose County, CO https://www.yellowmaps.com/usgs/topo.cfm?map=co-1735232-burro-tunnel-mine