Aeromagnetic map of the Northern part of Lake County, Minnesota /

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Bibliographic Details
Corporate author / creator:Geological Survey (U.S.)
Imprint:Washington, D.C. : The Survey, 1963.
Description:1 map ; 86 x 90 cm., on sheet 99 x 102 cm., folded in envelope 30 x 24 cm.
Series:Geophysical investigations GP-360
Geophysical investigations (Geological Survey (U.S.)) GP-360
Subject:Geomagnetism -- Minnesota -- Lake County -- Maps.
Minnesota -- Lake County.
Cartographic data:Scale 1:63,360 (W 91⁰40ʹ--W 91⁰10ʹ/N 48⁰10ʹ--N 47⁰50ʹ)
Format: Map U.S. Federal Government Document Print
Local Note:Stored in vertical file.
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Hidden Bibliographic Details
Other title:Lake County, Minnesota, aeromagnetic map.
Other authors / contributors:Meuschke, J. L.
Tyson, Natalie S.
Notes:Includes note, index map, and map.
"Aeromagnetic survey flown at 500 feet above ground, 1951."

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