![](https://www.pdfsearch.io/img/d4d7501bc9be830172c5df642fa44cf5.jpg) Date: 2010-02-23 11:20:11
| | US/UK World Magnetic Model -- Epoch[removed]Annual Change Total Intensity (F) 135°W 90°WAdd to Reading ListSource URL: www.ngdc.noaa.govDownload Document from Source Website File Size: 880,87 KBShare Document on Facebook
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