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Box 20

 Container

Contains 2 Results:

Mine Series, 1982

 File — Box: 20, Folder: 1-3
Identifier: Series 2
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1982

Mine Ores and Mine Series, 1983

 File — Box: 20, Folder: 4-11
Identifier: Series 2
Scope and Contents From the Collection: This collection includes the records of assays carried out by and for the Homestake Mining Company including assay sheets and ore estimates. Series I Dry Drills consists of assay sheets for samples taken from dry drill holes. Series II Assays consists of assays of ore from the South Dakota holdings of Homestake. These records include the assays for random grab pile and car samples as well as assays of...
Dates: 1983