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It flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state of Oregon ...

Columbia River

River in North America
The Columbia River is the largest river in the Pacific Northwest region of North America. The river forms in the Rocky Mountains of British Columbia, Canada. Wikipedia
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The Columbia River Basin covers 258,000 square miles and includes parts of seven states and one Canadian province. In its 1,200 mile course to the ocean, ...
5 days ago · The Columbia flows from its source in Columbia Lake, at an elevation of 2,700 feet (820 metres), in British Columbia near the crest of the Rocky ...
Columbia River from volcanoes.usgs.gov
The mainstem of the Columbia rises in Columbia Lake in British Columbia, Canada. After flowing a path for 1,270 miles, the Columbia joins the Pacific Ocean near ...
Columbia River from www.nwcouncil.org
For its first approximately 150 miles (241 kilometers) in the United States, the Columbia forms the reservoir behind Grand Coulee Dam. The river then bends west ...
Columbia River from simple.wikipedia.org
The Columbia River is a river in British Columbia, Canada, and the U.S. states of Washington and Oregon. The Columbia River is about 1,243 miles long.