Aeromagnetic map of the Sidnaw quadrangle, Houghton and Baraga Counties, Michigan / GP-601

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Bibliographic Details
Corporate author / creator:Geological Survey (U.S.)
Imprint:Washington, D.C. : The Survey, 1967.
Description:1 map ; 44 x 31 cm., on sheet 49 x 57 cm., folded in envelope 30 x 24 cm.
Series:Geophysical investigations GP-601
Geophysical investigations (Geological Survey (U.S.)) GP-601
Subject:Geomagnetism -- Michigan -- Houghton County -- Maps.
Geomagnetism -- Michigan -- Baraga County -- Maps.
Michigan -- Baraga County.
Michigan -- Houghton County.
Cartographic data:Scale 1:62,500 (W 88⁰45ʹ-- W 88⁰30ʹ/N 46⁰45ʹ--N 46⁰30ʹ)
Format: Map U.S. Federal Government Document Print
Local Note:Stored in vertical file.
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Hidden Bibliographic Details
Other title:Sidnaw quadrangle, Houghton and Baraga Counties, Michigan, aeromagnetic map.
Other authors / contributors:Balsley, J. R.
Smith, C. W. (Charles William), 1920-
Notes:Includes note, index map, and map.
"Aeromagnetic survey flown 500 feet above ground, 1947."

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