Aeromagnetic map of the Bergland quadrangle and parts of the White Pine quadrangle, Ontonagon and Gogebic Counties, Michigan /

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Bibliographic Details
Corporate author / creator:Geological Survey (U.S.)
Imprint:Washington, D.C. : The Survey, 1972.
Description:1 map ; 63 x 31 cm.
Series:Geophysical investigations map ; GP-829
Geophysical investigations (Geological Survey (U.S.)) ; map GP-829.
Subject:Geomagnetism -- Michigan -- Ontonagon County -- Maps.
Geomagnetism -- Michigan -- Gogebic County -- Maps.
Michigan -- Gogebic County.
Michigan -- Ontonagon County.
Cartographic data:Scale 1:62,500 (W 89⁰45ʹ--W 89⁰30ʹ/N 46⁰50ʹ--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:Bergland quadrangle, Ontonagon and Gogebic Counties, Michigan, aeromagnetic map.
White Pine quadrangle, Ontonagon County,Michigan, aeromagnetic map.
Notes:"Base from U.S. Geological Survey, 1956."
"Aeromagnetic survey ... flown at 500 feet above ground, 1950."
Includes index map.

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