Shows mining claims and underground workings. References for location and date: Directory of Colorado mines, 1879, p.247; Belle of the West three miles south of Lake City, owned by Samuel Wade and Otto Mears. Colorado mining directory, 1883, p.367 : Belle of the West, on the west slope of Two Belle Mountain, two and one half miles south of Lake City. Colorado State mining directory, 1898, p.247: Argenta Falls Mining Co. (Thatcher Bros. and A.E. Reynolds); owns Belle of the West...leased. No acc. no.