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All Eagle Valley Library District locations will be closed on Monday, May 27, 2024 in observance of Memorial Day. Regular library hours will resume Tuesday, May 28, 2024.

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1) Bob Radabaugh, mine geologist

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Bob Radabaugh, mine geologist, at the Gilman Mine. The geologists determined areas of optimum ore yield through various methods of inquiry. Bob is shown with one of the low tech methods, the rock hammer, checking the rock formation.

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