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Google Analytics Dashboard for Map of part of Iron County, Michigan, showing part of area of aeromagnetic survey and magnetic trend lines; Magnetic maps from ground and airborne surveys of the Mangum, Oklahoma, area

Map of part of Iron County, Michigan, showing part of area of aeromagnetic survey and magnetic trend lines; Magnetic maps from ground and airborne surveys of the Mangum, Oklahoma, area

URI: https://pubs.usgs.gov/publication/gp3

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