Columbia River
A river rising in southeast British Columbia, Canada, and flowing about 1,947 km (1,210 mi) south then west through the Columbia Plateau and along the Washington-Oregon border to its outlet on the Pacific Ocean. It was discovered and named by the American explorer Robert Gray in 1792.

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Universalium. 2010.

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  • Columbia Bar — The Columbia Bar is a system of bars and shoals at the mouth of the Columbia River spanning the US states of Oregon and Washington. The bar is about 3 miles (4.8 km) wide and 6 miles (9.7 km) long.[1] The bar is where the river s… …   Wikipedia

  • History of Oregon — See also: History of the west coast of North America and Historical outline of Oregon The construction of dams, like The Dalles Dam, would flood rapids like Celilo Falls. The competing cultural and economic interests of Native Americans and… …   Wikipedia

  • Columbia Slough — Coordinates: 45°38′36″N 122°46′07″W / 45.64333°N 122.76861°W / 45.64333; 122.76861 …   Wikipedia

  • Columbia River Shipbuilding Company — West Corum, one of the West boats built by the Columbia River Shipbuilding Company The Columbia River Shipbuilding Company was a small shipyard in Portland, Oregon, United States, located on the west bank of the Willamette River. The shipyard was …   Wikipedia

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