Aeromagnetic map of Eastern Roseau County, Minnesota : total intensity contours relative to arbitrary datum /

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Bibliographic Details
Corporate author / creator:Geological Survey (U.S.)
Imprint:Washington, D.C. : The Survey, 1958.
Description:1 map : col. ; 80 x 64 cm., on 2 sheets 91 x 97 cm., or smaller, folded in envelope 30 x 24 cm.
Series:Geophysical investigations GP-140
Geophysical investigations (Geological Survey (U.S.)) GP-140
Subject:Geomagnetism -- Minnesota -- Roseau County -- Maps.
Minnesota -- Roseau County.
Cartographic data:Scale not given (W 95⁰50ʹ--W 95⁰20ʹ/N 49⁰00ʹ--N 48⁰35ʹ)
Format: Map U.S. Federal Government Document Print
Local Note:Stored in vertical file.
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Hidden Bibliographic Details
Other title:Aeromagnetic profiles of Eastern Roseau County, Minnesota, traverses 105-129.
Eastern Roseau County, Minnesota, aeromagnetic map.
Other authors / contributors:Books, Kenneth G.
Notes:Includes text, index map, and map.
"Aeromagnetic survey flown 500 feet above surface in 1952 by W.J. Dempsey and L.A. Anderson. Geology by G.M. Schwartz."

Regenstein, Room 370, Map Collection

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Holdings details from Regenstein, Room 370, Map Collection
Call Number: G3701.C9 svar .G4 GP-140
c.1 Available Loan period: building use only  Need help? - Ask a Librarian