Columbia River

Lewis view Mt Hood 142 m / Yellepit Pond descent

Mile 310.0 Both Bank Geologic

Lewis & Clark Event

Camp · October 18, 1805

Source Data

Left bank: Lewis view Mt Hood 142 m

Right bank: Yellepit Pond descent

Notes: Camp 10/18/1805

Memorial Contribution Documented by Robert Heacock (1957–2025), from Wind Hard from the West: The Lewis and Clark Expedition on the Snake and Columbia Rivers (2015), used by permission of his family.

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