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Monthly availability study, 1982
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Waste removal cost analysis, 1948-1956
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Ore reserves, Marion's figures, 1959
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Drill sample check, 1951
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Miscellaneous rotary drill holes, 1952-1956
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Rotary drill holes mill construction, 1953 November
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Joy rotary drill daily logs, 1951
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Survey progess, 1947 November
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Buckets and tonnage, 1962
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
California Portland Cement Company, downhole, 1957
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
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