Riley Glacier
The piles of gravel on the ice are out of some side gulch before the glacier started on its summer march to the sea. Piles show the disturbance moved each summer.
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| Format: | Still Image |
| Language: | unknown |
| Published: |
Washington State Library
1911
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| Online Access: | http://content.statelib.wa.gov/cdm/ref/collection/orcas/id/5406 |