Columbia River
T-6 Container Dock / Mathews Point – TW barge
Source Data
Left bank: T-6 Container Dock
Right bank: Mathews Point - TW barge
Notes: 4 mtns
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.