Walter E. Heinrichs, Jr. mining collection: Cyprus Mines Corp. - I.P. & Mag., Johnson Camp
Dates
Dataset Reference Date
2012-05-15
Start Date
1976
End Date
1976
Summary
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Cu- Report of vertical intensity mag. and IP survey w/ location and interp. Plans and profiles. Cyprus property and dh location map..
Summary
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Cu- Report of vertical intensity mag. and IP survey w/ location and interp. Plans and profiles. Cyprus property and dh location map..