Figures
Stanley William Lohman
Page
Frontispiece. Balanced Rock.
1. Arches National Park
6
2. Rock art in Arches National Park
11
3. Wolfe’s Bar-DX Ranch
14
4. Rock column of Arches National Park
21
5. Common types of rock folds
25
6. Common types of rock faults
26
7. Paradox basin
27
8. Geologic section across northwest end of Arches National Park
28
9. Index map of northwestern part of Arches National Park
28
10. Gravity anomalies over Salt Valley
31
11. Tilted block of rocks in Cache Valley graben
34
12. Jointed northeast flank of Salt Valley anticline
36
13. Index map
38
14. Tunnel Arch
43
15. “Baby Arch”
44
16. Broken Arch
45
17. Double Arch
47
18. Pothole Arch
48
19. Glen Canyon Group
53
20. Navajo Sandstone cliffs
54
21. Mouth of Salt Wash
55
22. Southeast end of faulted Cache Valley anticline
56
23. Faulted Seven Mile-Moab Valley anticline
58
24. Three Penguins
59
25. Moab Valley
60
26. Faulted wall of Entrada Sandstone
61
27. Park Avenue
62
28. Balanced rocks on south wall of Park Avenue
64
29. Courthouse Towers
65
30. The Three Gossips
66
31. Sheep Rock
66
32. Petrified sand dunes
67
33. “Hoodoos and goblins”
68
34. Eye of The Whale
69
35. Intricate crossbeds in Navajo Sandstone
70
36. Cove Arch and Cove of Caves
71
37. North Window
72
38. Looking southwestward through North Window
73
39. South Window
74
40. Turret Arch
75
41. Parade of Elephants
76
42. Suspension foot bridge across Salt Wash
78
43. Delicate Arch
78
44. Fiery Furnace
80
45. Trail to Sand Dune Arch
81
46. Sand Dune Arch
82
47. Tower Arch
84
48. Skyline Arch
85
49. Campground in Devils Garden
86
50. View north from campground
87
51. Southeastern part of Devils Garden trail
88
52. Pine Tree Arch
89
53. Landscape Arch
91
54. Navajo Arch
92
55. Partition Arch
93
56. Double O Arch
93
57. Dark Angel
94
58. “Indian-Head Arch”
95
59. Geologic time spiral
96
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