Aeromagnetic map of the McNair-Grand Portage area, northeastern Minnesota

January 1, 1969

No abstract available.

Publication Year	1969
Title	Aeromagnetic map of the McNair-Grand Portage area, northeastern Minnesota
DOI	10.3133/gp639
Authors	Water Resources Division U.S. Geological Survey
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Geophysical Investigations Map
Series Number	639
Index ID	gp639
Record Source	USGS Publications Warehouse

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