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TO PROTECT AND PRESERVE: LOCATING AND MAPPING ABANDONED MINE SHAFTS
TO PROTECT AND PRESERVE: LOCATING AND MAPPING ABANDONED MINE SHAFTS
TO PROTECT AND PRESERVE: LOCATING AND MAPPING ABANDONED MINE SHAFTS
Eyre, John M. (author) / Russ, Keith D. / Grant, James B.
GPS world ; 9
1998
Article (Journal)
English
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