Maps

File — Box: 14, Folder: 4

Identifier: II

Staff Only

Scope and Contents

Geologic Plan of Main Tunnels of Michigan-Utah and Alta Consolidated Mine, and Longitudinal Projection of Workings on City Rocks Fissure; Workings of Pacific Mine; Workings of Dutchman Mine; Workings of Miller Mining & Smelting Company; Geologic Map of Workings of Yankee Mine.

Dates

1853-1988

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.