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

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

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.)
Imprint:	Washington, D.C. : The Survey, 1969.
Description:	1 map ; 79 x 138 cm.
Language:	English
Series:	Geophysical investigations map GP-639 Geophysical investigations (Geological Survey (U.S.)) map GP-639
Subject:	Geomagnetism -- Minnesota -- Cook County -- Maps. Geomagnetism -- Minnesota -- Lake County -- Maps. Geomagnetism. Minnesota -- Cook County. Minnesota -- Lake County. Maps.
Cartographic data:	Scale 1:125,000 W 91°15ʹ--W 89°30ʹ/N 48°08ʹ--N 47°15ʹ).
Format:	Map U.S. Federal Government Document Print
Local Note:	Stored in vertical file.
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/2770672

Hidden Bibliographic Details
Notes:	Relief shown by spot heights. "Aeromagnetic survey flown ... by R. A. Sheddon, 1966. Compilation supervised by C. L. Kruger." Includes inset and index map.

Regenstein, Room 370, Map Collection

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Holdings details from Regenstein, Room 370, Map Collection
Call Number:	G3701.C9 svar .G4 GP-639
c.1	Available Loan period: building use only Need help? - Ask a Librarian