Aeromagnetic map of the Hancock quadrangle, Houghton County, Michigan /

Aeromagnetic map of the Hancock quadrangle, Houghton County, Michigan /

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.)
Imprint:	Washington, D.C. : The Survey, 1963.
Description:	1 map ; 57 x 39 cm., on sheet 56 x 70 cm., folded in envelope 30 x 24 cm.
Language:	English
Series:	Geophysical investigations GP-321 Geophysical investigations (Geological Survey (U.S.)) GP-321
Subject:	Geomagnetism -- Michigan -- Houghton County -- Maps. Geomagnetism. Michigan -- Houghton County. Maps.
Cartographic data:	Scale 1:24,000 (W 88⁰37ʹ30ʺ--W 88⁰30ʹ/N 47⁰15ʹ--N 47⁰07ʹ30ʺ)
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/2761506

Hidden Bibliographic Details
Other title:	Hancock quadrangle, Houghton County, Michigan, aeromagnetic map.
Other authors / contributors:	Balsley, J. R. Meuschke, J. L. Blanchett, Jean.
Notes:	Includes note, index map, and map. "Aeromagnetic survey flown at 500 feet above ground, 1948."

Description
Item Description:	Includes note, index map, and map. "Aeromagnetic survey flown at 500 feet above ground, 1948."
Physical Description:	Scale 1:24,000 (W 88⁰37ʹ30ʺ--W 88⁰30ʹ/N 47⁰15ʹ--N 47⁰07ʹ30ʺ) 1 map ; 57 x 39 cm., on sheet 56 x 70 cm., folded in envelope 30 x 24 cm.