isogonic
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
isogonic |
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| navigate by keyword : ancient antique art artwork cartography color colored declination deviation direction drawing engraved engraving equal etching flow geography graph hand historic history illustration isogonic line magnetic map picture territory topography variation vintage |
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| Isogonic or lines of equal magnetic declination, vintage engraved illustration. From the Universe and Humanity, 1910 |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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