Columbia River, Location, Length, History, & Facts

Columbia River, largest river flowing into the Pacific Ocean from North America. The Columbia is one of the world’s greatest sources of hydroelectric power and, with its tributaries, represents a third of the potential hydropower of the United States. It is 1,240 miles (2,000 km) long.

USGS Volcanoes

35th Anniversary: Columbia River Gorge National Scenic Area Act

Studying The Columbia River and Its Sediments — Geological Society

Columbia River

Columbia River, Location, Length, History, & Facts

Columbia River - Wikipedia

What Would Happen to Columbia River Basin Wild Salmon Runs if

Columbia River, Location, Length, History, & Facts

down the trodden path Historical Marker

History of Columbia River Gorge Locks Bridge Dam Oregon '70s

Columbia River - Wikipedia

USGS Volcanoes

News — Cascade Locks Historical Museum

File:Uw-archives map columbia river 1855.jpg - Wikimedia Commons

A New Log of the Columbia ; On the Discovery of the Columbia River