The magnetic charts of the United States for epoch 1975 /

Bibliographic Details
Main Authors:	Fabiano, Eugene B. (Author), Jones, W. J. (William Jerome), 1934- (Author), Peddie, Norman W. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Virginia] : United States Department of the Interior, Geological Survey, 1979.
Series:	Geological Survey circular ; 810.
Subjects:	Geomagnetism > United States. Geomagnetism. United States.
Online Access:	https://purl.fdlp.gov/GPO/gpo113992

Description
Physical Description:	1 online resource (iii, 15 pages) : maps.
Bibliography:	Includes bibliographical references (page 7).