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Box 1-2

 Container

Contains 1 Result:

Michigan Copper Mining District Historical Resources Management Plan Photographs

 Collection — Box: 1-2
Identifier: MS-471
Abstract

Photographs, circa 1990, from the summary report of the Michigan Copper Mining District Historical Resources Management Plan. Includes an executive summary of the plan and a film index with sketch maps indicating the location of photographs as well as photographs from the Upper Peninsula's Houghton and Keweenaw Counties.

Dates: Circa 1990