'A major source of hydroelectric power, it forms most of the border between Oregon & Washington'
the Columbia River
BODIES OF WATER: A major source of hydroelectric power, it forms most of the border between Oregon & Washington
A major source of hydroelectric power, it forms most of the border between Oregon & Washington
A major source of hydroelectric power, it forms most of the border between Oregon & Washington
BODIES OF WATER
the Columbia River
BODIES OF WATER