Columbia River
Sauvie Inlet / Post Office Lake-4 Mtns
Lewis & Clark Event
Camp · November 4, 1805
Source Data
Left bank: Sauvie Inlet
Right bank: Post Office Lake-4 Mtns
Notes: camp 11/4/1805, lunch 3/30/1806
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.