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Displaying results 858681 - 858690 of 866613

Preliminary anhydrite study, 1966

Level of Description

File

Archival Collection

Blue Diamond Mine Corporate Records

Archival Component

Shire gypsum deposit south of Sandy Valley, 1966

Level of Description

File

Archival Collection

Blue Diamond Mine Corporate Records

Archival Component

Vacuum drill test holes, 1962-1966

Level of Description

File

Archival Collection

Blue Diamond Mine Corporate Records

Archival Component

Ore weight study, 1966

Level of Description

File

Archival Collection

Blue Diamond Mine Corporate Records

Archival Component

Colorado ore - gypsum D.D., 1973

Level of Description

File

Archival Collection

Blue Diamond Mine Corporate Records

Archival Component

Dust control negotiations, 1976

Level of Description

File

Archival Collection

Blue Diamond Mine Corporate Records

Archival Component

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