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Type
Text
3
Format
application/pdf
3
Collection
Theses & Dissertations
2
Utah Historical Society Oral History ...
1
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Subject:
"Copper mines and mining"
Type:
"Text"
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Title
Date
Type
Setname
1
"Ray system" of underground mining
1915-02
Text
ir_etd
2
A history of Bingham Canyon, Utah
1937
Text
ir_etd
3
George Long Presentation about phosphate mining
Text
dha_uhsoh
1
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25
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3