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The Magnetic field in the United States; 1985 horizontal intensity chart

Geophysical Investigation Map 986- H
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Publication type Report
Publication Subtype USGS Numbered Series
Title The Magnetic field in the United States; 1985 horizontal intensity chart
Series title Geophysical Investigation Map
Series number 986
Chapter H
DOI 10.3133/gp986H
Edition -
Year Published 1988
Language ENGLISH
Description 3 maps on 1 sheet :col., both sides ;60 x 99 cm. and smaller, sheet 79 x 115 cm.
Scale 5000000
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