Diagram detailing the boreholes drilled during the rescue attempt.
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Satellite view of the Crandall Canyon mine site, just off Utah State Route 31... -
Longwall underground coal production; this technique played a major part in... -
Map showing the extent of the mine. -
A high resolution dual lens camera system waiting to be lowered into an... -
Diagram detailing the boreholes drilled during the rescue attempt.
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