Azimuths of the North Pole Star, Lat. 38 degrees N. to Lat. 55 degrees N., for Use until the Year 1915

• Published in: The Geographical Journal
• Main Author: Roberts, Sidney A.
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: 1903
• Subjects: North Pole
• Online Access: https://zenodo.org/record/2135426; https://doi.org/10.2307/1775814

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