1
||
2
||
3
||
4
||
5
||
6
||
7
||
8
||
9
||
10
||
11
||
12
||
13
||
14
||
15
||
16
||
17
||
18
||
19
||
20
||
21
||
22
||
23
||
24
||
25
||
26
||
27
||
28
||
29
||
30
||
31
||
32
||
33
||
34
||
35
||
36
||
37
||
38
|
Roadcut Along U.S. Highway 40
|
Elephant Rock (now collapsed)
|
Palmer's Cave Petroglyph Site
|
Ogallala Formation Outcrops
|
Palmer's Cave Petroglyph Site
|
Around Cobra Rock Base
|
Quartzite Grotto at St. Mary's Cemetery
|
Volcanic Ash
|
Wildcat Canyon
|
Sandstone Outcrop
|
Butcher Falls
|
Collapsed Natural Bridge
|
Hole in the Rock, Ireland Sandstone
|
Near Wilson Dam on Saline River
|
Clark State Fishing Lake
|
Natural Bridge
|
Volcanic Ash
|
Ash Outcrop
|
1
||
2
||
3
||
4
||
5
||
6
||
7
||
8
||
9
||
10
||
11
||
12
||
13
||
14
||
15
||
16
||
17
||
18
||
19
||
20
||
21
||
22
||
23
||
24
||
25
||
26
||
27
||
28
||
29
||
30
||
31
||
32
||
33
||
34
||
35
||
36
||
37
||
38
|