Shaded relief aeromagnetic anomaly map of northeastern and east-central Minnesota, M-53
Description:
Aeromagnetic anomaly map, (relative to the earth's magnetic field, interpretation of magnetic data collected from airborne surveys, the map colors indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth, shaded-relief (psuedo 3d), northeastern and east-central Minnesota, scale 1:1,000,000.
Creator:
Anderson, S. (Geologist), Chandler, Val W., and Nordstrand, E.
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