John Wesley Powell Collection
 
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51 Figure 53. A Diaclinal Valley. Figure 54. A Cataclinal Valley.
52 Figure 55. An Anticlinal Valley, with section. Figure 56. A Synclinal Valley
53 Figure 57. An Anaclinal Valley. Figure 58. A Monoclinal Valley.
54 Figure 59. Horse-Shoe Canon
55 Figure 6. Camp at Flaming Gorge.
56 Figure 60. Alcove-Lands and Bad-Lands south of the Uinta Mountains.
57 Figure 61. Bird's-eye view of Terrace Canons.
58 Figure 62. Bird's-eye view of the Toom'-pin Wu-near', Tu-weap looking to the northeast, showing the Sierra la Sal on the right, the canons through the center, and lines of cliffs on the left.
59 Figure 63. View of Marble Canon, 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 is seen the Eastern Kaibab Displacments, appearing as folds, and, further in the distance, as faults.
60 Figure 64. Section across a simple fault. Figure 65. Section across a fault with walls widely separated, the intervening space filled with broken rocks.
61 Figure 66. Section across a fault with walls widely separated, the intervening space filled with broken rock, still exhibiting the original stratification. Figure 67. A monoclinal fold.
62 Figure 68. Fault and fold in same cross-section. Figure 69. Section across a branching fault.
63 Figure 7. Pa'-ri-ats.
64 Figure 70. Fault with thrown beds flexed downward. Figure 71. Fault with thrown beds flexed upward - a dragged fault.
65 Figure 72. Bird's-eye view of the Grand Canon, looking east from the Grand Wash. One bird, Echo Cliffs. Two birds, Kaibab Plateau. Three birds, To-ro'-weap Cliffs. Four birds, Hurricane Ledge. Five birds, Shi-vwits Plateau.
66 Figure 73. Section from west to east across the plateaus north of the Grand Canon, with bird's-eye view of terraces and plateaus above. Horizontal scale, 16 miles to the inch; vertical scale, 4 miles to the inch.
67 Figure 74. Bird's-eye view of cliffs or erosion, showing the Shin-ar'ump Cliffs, Vermilion Cliffs, and Gray Cliffs, in order from right to left
68 Figure 75. Bird's-eye view of cliffs of erosion thrown forward by a fault.
69 Figure 76. Section through Echo Cliffs.
70 Figure 77. Section across House Rock Valley.
71 Figure 78. The Grand Canon of the Colorado, showing amphitheatres and sculptured buttes.
72 Figure 79. Section of wall in the Grand Canon.
73 Figure 8. Gate of Ladore.
74 Figure 80. THOMOMYS CLUCIUS, Coues. Natural size.
75 Figure 9. Winnie's Grotto, a side canon. (Walls 2,000 feet high.) Figure 9. Winnie's Grotto, a side canon. (Walls 2,000 feet high.) Figure 9. Winnie's Grotto, a side canon. (Walls 2,000 feet high.) Figure 9. Winnie's Grotto, a side canon. (Walls 2,000 feet high.) Figure 9. Winnie's Grotto, a side canon. (Walls 2,000 feet high.)
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