Walter E. Heinrichs, Jr. mining collection: Wollastonite Mining Co. Inc
Dates
Dataset Reference Date
2012-06-07
Start Date
1980
End Date
1981
Summary
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: IP, Resistivity, Self Potential and Magnetic Geophysical Survey Report with supporting field data.
Summary
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: IP, Resistivity, Self Potential and Magnetic Geophysical Survey Report with supporting field data.