Walter E. Heinrichs, Jr. mining collection: T.G.E. - Geophysical survey
Dates
Dataset Reference Date
2012-05-14
Start Date
1975
End Date
1976
Summary
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Resistivity Survey and Schlumberger Depth Soundings Reports, field notes and maps.
Summary
Documents from the Walter E. Heinrichs, Jr. mining collection. Description: Resistivity Survey and Schlumberger Depth Soundings Reports, field notes and maps.
