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This plastic bottle was sealed at approximately 14,000 feet (4,300 m) altitude, and was crushed by the increase in atmospheric pressure —at 9,000 feet (2,700 m) and 1,000 feet (300 m)— as
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A Journey of 14,000 Feet Begins With a Single Step, or “How to (Re)Name a Colorado Mountain” – Colorado LegiSource
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