observation
Cultural · mentioned in 4 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 observation. Spelling variants may not be merged. see related variants →
Missouri River near Platte River mouth — John Ordway: July 12, 1804
John Ordway · Jul 12, 1804 · Missouri River near Platte River mouth
"captains taking astronomical observations"
— transcribed as observations
Near Platte River, Council Bluffs area — Charles Floyd: July 23, 1804
Charles Floyd · Jul 23, 1804 · Near Platte River, Council Bluffs area
"taking observations at resting place"
— transcribed as observations
Yellowstone-Missouri confluence — John Ordway: April 26, 1805
John Ordway · Apr 26, 1805 · Yellowstone-Missouri confluence
"Capt Lewis took at 9, 12, 4"
Missouri River near Musselshell River — Joseph Whitehouse: May 20, 1805
Joseph Whitehouse · May 20, 1805 · Missouri River near Musselshell River
"delayed all day for observations"
— transcribed as observations
