Total intensity aeromagnetic map of parts of Clearwater and Mahnomen Counties, Minnesota : relative to arbitrary datum /

Total intensity aeromagnetic map of parts of Clearwater and Mahnomen Counties, Minnesota : relative to arbitrary datum /

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Bibliographic Details
Author / Creator:	Balsley, J.R.
Imprint:	Washington, D.C. : U.S. Geological Survey, 1951.
Description:	1 map ; 67 x 116 cm. + 37 profiles on sheet 95 x 108 cm.
Language:	English
Series:	Geophysical investigations ; map GP-47 Geophysical investigations (Geological Survey (U.S.)) ; map GP-47.
Subject:	Geomagnetism -- Minnesota -- Clearwater County -- Maps. Geomagnetism -- Minnesota -- Mahnomen County -- Maps. Geomagnetism. Minnesota -- Clearwater County. Minnesota -- Mahnomen County. Maps.
Cartographic data:	Scale ca. 1:63,360 (W 95⁰55ʹ--W 95⁰15ʹ/N 47⁰30ʹ--N 47⁰10ʹ)
Format:	Map U.S. Federal Government Document Print
URL for this record:	http://pi.lib.uchicago.edu/1001/cat/bib/3373294

Hidden Bibliographic Details
Other authors / contributors:	Hill, M.E. Meuschke, J. L. Minnesota Geological Survey.
Notes:	Includes text and location map.

Description
Item Description:	Includes text and location map.
Physical Description:	Scale ca. 1:63,360 (W 95⁰55ʹ--W 95⁰15ʹ/N 47⁰30ʹ--N 47⁰10ʹ) 1 map ; 67 x 116 cm. +