A magnetic anomaly of possible economic significance in southeastern Minnesota /

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Bibliographic Details
Author / Creator:Zietz, Isidore, 1919- author.
Imprint:Washington, D.C. : United States Department of the Interior, Geological Survey, 1964.
Description:1 online resource (5 pages) : maps.
Language:English
Series:Geological Survey circular ; 489
Geological Survey circular ; 489.
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/11683912
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Other authors / contributors:Geological Survey (U.S.), issuing body.
Minnesota Geological Survey.
Notes:Includes bibliographical references (page 1).
Description based on online resource; title from PDF title page (USGS viewed Aug. 22, 2018).
Other form:Print version: Zietz, Isidore, 1919-. Magnetic anomaly of possible economic significance in southeastern Minnesota
GPO item no.:0620-A (online)
Govt.docs classification:I 19.4/2:489