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

Water Resources Division, U.S. Geological Survey

doi:10.3133/gp639

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

Geophysical Investigations Map 639

By: Water Resources Division, U.S. Geological Survey

https://doi.org/10.3133/gp639

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Aeromagnetic map of the McNair-Grand Portage area, northeastern Minnesota(1968)

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Abstract

Study Area

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Aeromagnetic map of the McNair-Grand Portage area, northeastern Minnesota
Series title	Geophysical Investigations Map
Series number	639
DOI	10.3133/gp639
Edition	-
Year Published	1969
Language	ENGLISH
Description	1 map.
Scale	25000
Google Analytic Metrics	Metrics page