Walter E. Heinrichs, Jr. mining collection: Inspiration Consolidated Copper Company - Banner District
Dates
Dataset Reference Date
2012-05-17
Start Date
1963
End Date
1963
Summary
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Report on magnetic and induced polarization survey, State Prospecting Permit N. 574, 1963; two copies.
Summary
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Report on magnetic and induced polarization survey, State Prospecting Permit N. 574, 1963; two copies.