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Potomac River
The Columbia River is the major river in Washington.
The Columbia River borders most of the length between Washington & Oregon.
Columbia river
Columbia River Washington Temple was created in 2001.
Columbia River
The Columbia River.
That would be the Columbia River. This river separates approximately two thirds of southern Washington from northern Oregon. At a place on the 46th parallel north this river total enters the state of Washington, and this parallel becomes the border line that separates the two states.
The Columbia River
The Columbia River
Washington and Oregon border the Columbia River.
Columbia river