Vertical intensity of the earth's magnetic field, epoch 1975.0

Author:: United States. Defense Mapping Agency. Hydrographic/Topographic Center
Publisher:: The Center : [DMA, Combat Support Center, DOA, distributor]
Subject:: Geomagnetism
World maps
Language:: English
Format:: cartographic image
Year:: 1975
Date Issued:: 2018-04-10T17:53:11Z
Date Modified:: 2018-04-10T17:53:11Z
Library Catalog Record:: https://search.library.yale.edu/catalog/13562843
Digital Collections Record:: No Digital Collections record

Vertical intensity of the earth's magnetic field, epoch 1975.0 Yale Public content