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IGS - Store-Books & Maps
Browse Years (grouped by year):

Lead-Zinc-Copper Deposits of the Birch Creek District, Clark and Lemhi Counties, Idaho, 1944

Some Physical Factors Affecting Flotation Machine Performance, 1944

The Size, Number and Mineral-Carrying Efficacy of Bubbles in Flotation, 1944

Brine Leaching Test on Oxidized Ores of Lead, 1944