Columbia River

Settlers Point/Svenson

Mile 20.0 Left Bank Geologic

Lewis & Clark Event

Camp · November 26, 1805

Source Data

Left bank: Settlers Point/Svenson

Notes: Camp 11/26/1805 Mt St Helens

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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