Includes longitudinal section showing ore in sight and estimated reserves, and transverse section showing quartz lode and existing and proposed levels.
Scale [ca. 1:1200].
MHS Call Number
Mining claims (Lewis and Clark County, Mont.); Drumlummon Mine.; Marysville Mining District (Lewis and Clark County, Mont.)
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Cruse, Thomas, 1836-1914.
Montana Historical Society Research Center
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