File:Map for the Norwegian Aurora Polaris Expedition 1902-1903.jpg

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English: Map showing the observatories for the Norwegian Aurora Polaris Expedition 1902-1903 From the book, The Norwegian Aurora Polaris Expedition 1902-1903, Volume 1: On the Cause of Magnetic Storms and The Origin of Terrestrial Magnetism, Section 2. Chapter VI: front page.
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Source Sourced from the book, The Norwegian Aurora Polaris Expedition 1902-1903, Volume 1: On the Cause of Magnetic Storms and The Origin of Terrestrial Magnetism, Section 2. Chapter VI: p.667 (published in 1913), By Kristian Birkeland (1867-1917) also on the Web at http://www.catastrophism.com/texts/birkeland/
Author Kristian Birkeland

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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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current20:04, 29 November 2017Thumbnail for version as of 20:04, 29 November 20171,164 × 878 (143 KB)Frankemann (talk | contribs)User created page with UploadWizard

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