Aeromagnetic and geologic map of East-central Minnesota /

Aeromagnetic and geologic map of East-central Minnesota /

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Bibliographic Details
Corporate author / creator:	Geological Survey (U.S.)
Imprint:	Washington, D.C. : The Survey, 1964.
Description:	1 map : col. ; 56 x 62 cm., on sheet 71 x 91 cm., folded in envelope 30 x 24 cm.
Language:	English
Series:	Geophysical investigations GP-474 Geophysical investigations (Geological Survey (U.S.)) GP-474
Subject:	Geomagnetism -- Minnesota -- Maps. Geology -- Minnesota -- Maps. Geology. Geomagnetism. Minnesota. Maps.
Cartographic data:	Scale 1:250,000 (W 94⁰00ʹ--W 92⁰00ʹ/N 47⁰00ʹ--N 45⁰45ʹ)
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/2769908

Hidden Bibliographic Details
Other title:	East-central Minnesota, aeromagnetic and geologic map.
Other authors / contributors:	Bath, G. D. Schwartz, George M. (George Melvin), 1892- Gilbert, Francis P.
Notes:	Includes sources of geologic data, 2 index maps, and map.

Description
Item Description:	Includes sources of geologic data, 2 index maps, and map.
Physical Description:	Scale 1:250,000 (W 94⁰00ʹ--W 92⁰00ʹ/N 47⁰00ʹ--N 45⁰45ʹ) 1 map : col. ; 56 x 62 cm., on sheet 71 x 91 cm., folded in envelope 30 x 24 cm.