obsivation of the Suns Altitude

Cultural · 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 obsivation of the Suns Altitude. Spelling variants may not be merged. see related variants →
Clark: September 3, 1804
William Clark · Sep 3, 1804 · Missouri River near Niobrara River
"celestial observation taken below creek"

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