snow 12 to 15 feet deep

Weather · mentioned in 1 journal entry

Planning Westward Fort Clatsop Return Post-expedition NPS L&C NHT trail data © National Park Service
AI-extracted reference. Each entry below was identified by AI as mentioning snow 12 to 15 feet deep. Spelling variants may not be merged. see related variants →
Also discussed in Coues 1893 (4-vol edition):
5 mentions via 1 variant: snow (5)
Jefferson’s Memoir of Lewis Coues’s Supplement Coues’s Memoir of Clark
Lewis: June 17, 1806
Meriwether Lewis · Jun 17, 1806 · Bitterroot crossing attempt, turned back by snow
"covered south sides of hills"

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