1998. Chandler, Val W. and Lively, R. S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines... Minnesota Geological Survey.
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1998. Chandler, Val W. and Lively, R. S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines... Minnesota Geological Survey.
1998. Chandler, Val W. and Lively, R. S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines... Minnesota Geological Survey.
1998. Chandler, Val W. and Lively, R. S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines... Minnesota Geological Survey.
1998. Chandler, Val W. and Lively, R. S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines... Minnesota Geological Survey.
6. Aeromagnetic map of Minnesota, north-central region--Little Fork and International Falls quadrangles
1998. Chandler, Val W. and Lively, R. S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines... Minnesota Geological Survey.
1998. Chandler, Val W. and Lively, R. S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines... Minnesota Geological Survey.
1998. Chandler, Val W. and Lively, R. S. Total magnetic intensity anomaly, contour, scale 1:100,000.Interpretation of magnetic data collected from airborne surveys, the map contours (lines... Minnesota Geological Survey.
1998. Jirsa, Mark A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Midway area, Virginia Horn, Mesa... Minnesota Geological Survey.
1998. Boerboom, Terrence J., Jirsa, Mark A., and Morey, G.B. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Virginia Horn area, Mesabi Iron ... Minnesota Geological Survey.
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