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Calaveras Co Mining Equipment

In 1947 rehabilitation work again began on the Calaveras Central properties, and by 1950, a new 600-tons-per-day mill, new surface equipment, and a 110-foot steel headframe were installed. The headframe was designed and built by local mining engineer Bernard Monteverde, assisted by Clarence Hale and Dick Bassley Castle 1987 Schmauder 1987.

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