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Repair budget, 1968
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Red ore upgrade, 1971
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Spectroanalysis, Blue Diamond Gypsum, 1973
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Correspondence, C. T. Upshaw, 1974
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Correspondence, general, 1974
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Red Rocks Canyon recreation lands, 1974
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Monthly manhours, 1975
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Quarry accident investigations, 1973-1977
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Correspondence, H. S. Jobbins, 1974-1976
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
Powder inventory and use, 1974-1977
Level of Description
File
Archival Collection
Blue Diamond Mine Corporate Records
Archival Component
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