Send the following on WhatsApp
Continue to ChatZ-G Number 18 Mine Map - Lewis and Clark County, MT https://www.yellowmaps.com/usgs/topo.cfm?map=mt-804006-z%2Dg-number-18-mine
Z-G Number 18 Mine Map - Lewis and Clark County, MT https://www.yellowmaps.com/usgs/topo.cfm?map=mt-804006-z%2Dg-number-18-mine