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Author
National Geophysical Data Center
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Publisher
National Atlas of the United States
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Subject
Magnetic fields
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Place
Delaware
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Place
Canada
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Place
Colorado
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Year
2010
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Bounding Box
50.273438 19.12441 59.589844 28.748397
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Search Results
1. Magnetic Field - Secular Variation of the Vertical Component of the Total Field Intensity for the Epoch 2010.0
2010. National Geophysical Data Center. This line shapefile shows lines of equal annual change (secular variation) in the vertical component of the total field intensity of the Earth's ma... National Atlas of the United States.
2. Magnetic Field - Vertical Component of the Total Field Intensity for the Epoch 2010.0
2010. National Geophysical Data Center. This line shapefile shows lines of equal vertical intensity of the Earth's magnetic field, derived from the International Geomagnetic Reference Fie... National Atlas of the United States.