HECLA Bryant District. Beaverhead County. Minerals Yearbook 1943. Page 396. Siliceous ore, tailings, crude ore and slag were shipped to smelters. (Gold, silver-lead tailings, lead ore, zinc-lead slag).
WPA, "Hecla" (1943). Minerals Yearbook, All. 827.
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Hecla, Bryant District, Beaverhead County, siliceous ore, tailings, crude, slag