Columbia River

Long Walk Island

Mile 275.0 Left Bank

Lewis & Clark Event

Camp · October 19, 1805

Source Data

Left bank: Long Walk Island

Notes: Camp 10/19/1805

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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