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| | Great Basin |
 | | Great Basin, semiarid, N section of the Basin and Range province, the intermontane plateau region of W United States and N Mexico. |
 | | Lying mostly in Nevada and extending into California, Oregon, Idaho, and Utah, it is bordered by the Sierra Nevada on the west, the Columbia Plateau on the north, the Rocky Mts. |
 | | Great Basin: Land - Land The region is a complex topographic basin, the surface of which is broken by numerous... |
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