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Federal
Airborne Magnetic Geophysical Survey of the Porcupine River Area, Alaska
Department of the Interior —
The Porcupine River fixed wing aeromagnetic geophysical survey is located in eastern Alaska, along the Canadian border, in the Sheenjek and Black mining districts.... -
Federal
Exploration Best Practices on OpenEI
Department of Energy —
This is an electronic database detailing different types of, various phases of, best practices for, and cost and time associated with geothermal exploration...