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Rotary drill test holes, 1950-1972 and undated
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Annual tons crush to mill, 1992-1996
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Core drilling analyses, 1977-1978
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Daily drill logs, 1951 June
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Drill logs, 1951-1979 and undated
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Ore reserves, 1967
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
1972 year-end waste summary, 1972
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Pit waste, 1951-1953
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Proposed stripping, 440 area, 1966
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Mine operations notebook, 1987
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
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