Lot · Mining
Old mining equipment valve knob Keystone Cup Pat. Aug 12 1890
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Tue · Jun 16, 2026
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ZIP 863**
groka3q43
687 ratings · 100.00% positive
Description
From the sellerFound off a dirt road in the Bradshaw Mountain mining district South of Prescott, AZ with my metal detector. Probably brass, have not done anything to it except wiping off the dirt after being found. Consider pictures part of the description.
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