Mt. Jefferson
Place · mentioned in 5 journal entries
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 Mt. Jefferson. Spelling variants may not be merged. see related variants →
Clark: March 30, 1806
William Clark · Mar 30, 1806 · Departed Fort Clatsop, ascending Columbia River
"high mountain SE covered with snow"
Clark: April 2, 1806
William Clark · Apr 2, 1806 · Departed Fort Clatsop, ascending Columbia River
"high snow-covered peak to SE"
Clark: April 20, 1806
William Clark · Apr 20, 1806 · Overland to Walla Walla, council with Yelleppit
"head of one river branch"
Clark: April 22, 1806
William Clark · Apr 22, 1806 · Overland to Walla Walla, council with Yelleppit
"snow-covered, seen to S to W"
Clark: April 29, 1806
William Clark · Apr 29, 1806 · Overland to Walla Walla, council with Yelleppit
"source of Tawannahiooks branches"
