The magnetic field in the United States, 1985. Declination chart

Author:: Geological Survey (U.S.)
Publisher:: U.S. Geological Survey,For sale by Map Distribution
Subject:: Magnetic declination
Geomagnetism
Spatial Coverage:: United States, Alaska, Hawaii, Alaska., Hawaii., and United States.
Language:: English
Format:: cartographic image
Year:: 1988
Date Issued:: 2002-06-01T04:00:00Z
Date Modified:: 2016-07-27T21:14:03Z
Library Catalog Record:: https://search.library.yale.edu/catalog/5075207
Digital Collections Record:: No Digital Collections record

The magnetic field in the United States, 1985. Declination chart Yale Public content