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Reference.com/Encyclopedia/Mount St. Helens |
 | | Mount St. Helens is an active stratovolcano in Skamania County, Washington, in the Pacific Northwest region of North America. |
| | The Reverend Josiah Parrish in Champoeg, Oregon witnessed Mount St. Helens in eruption on November 22, 1842. |
| | Helens during the Holocene, judging by the volume of one of the tephra layers from that eruptive period. |
| www.reference.com /browse/wiki/Mount_St._Helens (3964 words) |
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