The magnetic field of the Earth, 1990: Declination chart

N.W. Peddie

doi:10.3133/gp1004D

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The magnetic field of the Earth, 1990: Declination chart

Geophysical Investigations Map 1004-D

By: N.W. Peddie

https://doi.org/10.3133/gp1004D

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Plate: Plate 1 (pdf)
NGMDB Index Page: National Geologic Map Database Index Page (html)
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Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	The magnetic field of the Earth, 1990: Declination chart
Series title	Geophysical Investigations Map
Series number	1004
Chapter	D
DOI	10.3133/gp1004D
Year Published	1993
Language	English
Publisher	U.S. Geological Survey
Description	1 Plate: 47.07 × 33.00 inches