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| A vertical entrance into a mine used for hoisting and/or ventilation. In the case of hoisting, a headframe is erected over the opening. Since this mine is long abandoned, any headframe would have long been decayed or demolished. |
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| A vertical entrance into a mine used for hoisting and/or ventilation. In the case of hoisting, a headframe is erected over the opening. Since this mine is long abandoned, any headframe would have long been decayed or demolished. |
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