Ruska Magnetics Readings Ledger

File — Box: 4, Folder: 1

Staff Only

Scope and Contents

From the Collection: The Mead Leroy Jensen papers (1949-2006) contain mining ledgers, corespondence, publications by Jensen and collaborating authors, and manuscripts for Jensen's work. The ledgers in this collection contain survey information, sketches, and brief journal entries about various mining sites in the Western United States. Other materials in this collection focus on mining and mineral research.

Dates

1949-2006

Conditions Governing Access

Twenty-four hour advanced notice encouraged. Materials must be used on-site. Access to parts of this collection may be restricted under provisions of state or federal law.