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The Hawks Nest hydroelectric dam is the site of the Hawks Nest Tunnel disaster. Harsh Great Depression era working conditions led to many miners who were primarily African American to die of silicosis
Polygonal stones rock graphite coal elements for computer and app games. Structure angular quartz mineral, vector illustration
Mix of different salt types on grey concrete background. Sea salts, black and pink Himalayan salt crystals, powder, rosemary. Salt crystal balls from Dead sea. Copy space. Top view.
miner underground mining gold
Mineral specimen/Mineral specimen

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