Columbia River

Lord Island / Mount Coffin – Mt rainier

Mile 64.0 Both Bank Geologic

Source Data

Left bank: Lord Island

Right bank: Mount Coffin - Mt rainier

Notes: End Lord Island and Dike

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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