'This chief tributary of the Columbia River is navigable inland to Lewiston, Idaho'
the Snake River
U.S. RIVERS: This chief tributary of the Columbia River is navigable inland to Lewiston, Idaho
This chief tributary of the Columbia River is navigable inland to Lewiston, Idaho
This chief tributary of the Columbia River is navigable inland to Lewiston, Idaho
U.S. RIVERS
the Snake River
U.S. RIVERS