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Ancient America: Stone Artifacts from the Columbia Plateau

The Maryhill Museum located near Goldendale, Washington, has a display of Plateau stone artifacts. The Plateau Culture Area is the area between the Cascade Mountains and the Rocky Mountains in Washington, Oregon, Idaho, British Columbia, and Western Montana. From north to south it runs from the Fraser River in the north to the Blue Mountains … Continued

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Ancient America: The Columbia Plateau, 2000 BCE to 500 BCE

The area between the Cascade Mountains and the Rocky Mountains in Washington, Oregon, Idaho, British Columbia, and Western Montana is known as the Plateau Culture area. From north to south it runs from the Fraser River in the north to the Blue Mountains in the south. Much of the area is classified as semi-arid. Part … Continued

The Columbia Plateau