AGENCY: Department of Natural Resources. Geological Survey

SERIES: 6166
TITLE: Mineral industry operator directory
DATES: i 1975-1977.
ARRANGEMENT: Chronological

DESCRIPTION: Holdings: 1975, 1977

RETENTION

DISPOSITION

RETENTION AND DISPOSITION AUTHORIZATION

These records are in Archives' permanent custody.

FORMAT MANAGEMENT

Paper: Retain in State Archives permanently with authority to weed.

Microfilm master: Retain in State Archives permanently with authority to weed.

Microfiche master: Retain in State Archives permanently with authority to weed.

Microfiche duplicate: Retain in State Archives permanently with authority to weed.

APPRAISAL

Administrative Historical

Disposition based on value of this mining and operator directory which documents operators, commodities, locations and mining districts over a three year period.

PRIMARY DESIGNATION

Public

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