Alaska and Yukon magnetic compilation, residual total magnetic field

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Description This map is a compilation of aeromagnetic surveys over Yukon and eastern Alaska. Aeromagnetic surveys measure the total intensity of the earth's magnetic field. The field was measured by a magnetometer aboard an aircraft flown in parallel lines spaced at
Originators Miles, W.; Saltus, Richard W.; Hayward, N.; and Oneschuk, D.