ERMONT MINE Argenta District. Beaverhead County. Minerals Yearbook 1937. Page 423. Operated the last 6 months of 1935. Produced 4300 tons of gold ore shipped for smelting. Operations continued in 1936 and the company built a new 100-ton cyanidation plant. (Near Argenta).
WPA, "Ermont Mine" (1937). Minerals Yearbook, All. 399.
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Ermont, Argenta District, Beaverhead County, gold