Roof bolt in the Beckley Exhibition Coal Mine, Beckley, West Virginia, USA. Roof bolts are installed to prevent collapse as the coal seam is mined. This low-seam coal mine operated during the first half of the 20th century as the Phillips-Sprague Mine. Tours are now offered of the mine and several historic coal camp buildings.
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Details
Creative#:
TOP28609983
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
n/a
Property Release:
n/a
Right to Privacy:
No
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