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Box 23

 Container

Contains 20 Results:

Copper Flotation Memorandums and Reports, 1965-1967

 File — Box: 23, Folder: 410
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1965-1967

Operation of a Flotation Circuit, 1961

 File — Box: 23, Folder: 411
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1961

Evaluation of Assaying Facilities at Bunker Hill, 1965

 File — Box: 23, Folder: 412
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1965

Installation of Sand Filling at the Bunker Hill Mine, 1959, 1974-1976

 File — Box: 23, Folder: 413
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1959, 1974-1976

Preliminary Report for Sand Fill in the Bunker Hill Mine, 1959

 File — Box: 23, Folder: 414
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1959

Specifications for Electrolyte and Acid Plant, 1965

 File — Box: 23, Folder: 415
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1965

Specifications for Zinc Plant Expansion, Vol. 1 (folder 1), 1966

 File — Box: 23, Folder: 416
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1966

Specifications for Zinc Plant Expansion Vol. 1 (folder 2), 1966

 File — Box: 23, Folder: 417
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1966

Specifications for Zinc Plant Expansion Vol. 2 (folder 1), 1966

 File — Box: 23, Folder: 418
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1966

Specifications for Zinc Plant Expansion Vol. 2 (folder 2), 1966

 File — Box: 23, Folder: 419
Identifier: E
Scope and Contents From the Collection:

The records of Bunker Hill/Pintlar span the years 1887 to 1996, with the bulk of the material covering the years 1968 to 1996.

Included in the collection are administrative records, correspondence, Superfund work plans and proposals, media coverage, litigation documents, financial records, personnel information and stockholder records.

Dates: 1966