Page:Popular Science Monthly Volume 7.djvu/559

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PHYSICAL FEATURES OF COLORADO VALLEY.
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Fig. 3.—Bird's-eye View of Marble Cañon from the Vermilion Cliffs, near the Mouth of the Paria. In the distance the Colorado River is seen to turn to the west, where its gorge divides the Twin Plateaus. On the right are seen the Eastern Karbab Displacements appearing as folds, and farther in the distance as faults.