Teachers take a guided walk on the Hummocks Trail at Mount St. Helens
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Detailed Description
Teachers take a guided walk on the Hummocks Trail, learning about the depositional features of the May 18, 1980 eruption.
Sources/Usage
Public Domain.
Teachers take a guided walk on the Hummocks Trail, learning about the depositional features of the May 18, 1980 eruption.
Public Domain.