Aeromagnetic map of the Perch Lake quadrangle, Houghton, Baraga, and Iron Counties, Michigan /

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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 48 x 57 cm., folded in envelope 30 x 24 cm.
Series:Geophysical investigations GP-600
Geophysical investigations (Geological Survey (U.S.)) GP-600
Subject:Geomagnetism -- Michigan -- Houghton County -- Maps.
Geomagnetism -- Michigan -- Baraga County -- Maps.
Geomagnetism -- Michigan -- Iron County -- Maps.
Michigan -- Baraga County.
Michigan -- Houghton County.
Michigan -- Iron County.
Cartographic data:Scale 1:62,500 (W 88⁰45ʹ--W 88⁰30ʹ/N 46⁰30ʹ--N 46⁰15ʹ)
Format: Map U.S. Federal Government Document Print
Local Note:Stored in vertical file.
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Hidden Bibliographic Details
Other title:Perch Lake quadrangle, Houghton, Baraga, and Iron Counties, Michigan, aeromagnetic map.
Other authors / contributors:Kruger, C. L.
Notes:Includes note, index map, and map.
"Aeromagnetic survey flown 500 feet above ground, 1947."

Regenstein, Room 370, Map Collection

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Holdings details from Regenstein, Room 370, Map Collection
Call Number: G3701.C9 svar .G4 GP-600
c.1 Available Loan period: building use only  Need help? - Ask a Librarian