I 1908 plate 1 - U.S. Geological Survey Publications … 750 yr BP - ca. AD. 1200) 2AD. 1843 = O....
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I 1908 plate 1 - U.S. Geological Survey Publications … 750 yr BP - ca. AD. 1200) 2AD. 1843 = O. 107 ka. Although earlier historical eruptions are recorded, the locations of the associated
