It stretches from the Canadian province of British Columbia (BC) through the U.S. state of Washington, forming much of the border between Washington and Oregon before emptying into the Pacific Ocean.
It was originally named "Columbia" after the Columbia River. "British" was added to distinguish it from the American part of the territory, which was later called the Oregon Territory.
The goal was to divide Oregon Territory and create a new territory north of the Columbia River.
Oregon Country
Robert Gray entered the Columbia River on May 12, 1792. He named the river after the private vessel he was using named the Columbia Rediviva. His exploration of the Oregon coast would support U.S. claims to the territory.
Potomac River
Missouri and Columbia rivers
The Columbia River is the major river in Washington.
Columbia river
Columbia River
The Yukon River flows north through Yukon Territory and empties into the Bering Sea at the Yukon-Kuskokwim Delta. The Yukon River rises in British Columbia, Canada, then flows through Alaska, making its way to the Yukon.
The Yukon River is river that flows through Alaska. The 1,980 mile long Yukon River starts in British Columbia, flows through the Yukon Territory and then flows through Alaska.
The Columbia River originates in British Columbia