ANACONDA SLAG-FUMING PLANT. Smelter District. Lewis and Clark County. Minerals Yearbook 1945. Page 398. District ranked second in state as zinc producer. Plant treated 197,244 tons of slag.
WPA, "Anaconda Slag-Fuming Plant" (1945). Minerals Yearbook, All. 22.
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Minerals Yearbook, Anaconda Slag-Fuming, Smelter District, zinc producer, slag