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Subject
- Shrubs[remove]13
- Trees[remove]13
- Cliffs11
- National parks & reserves11
- Mountains7
- Buttes6
- Colorado National Monument (Colo.)6
- Mesas6
- Rock formations6
- Arches National Park (Utah)5
- Boulders4
- Rocks3
- Canyons2
- Colorado River (Colo.-Mexico)2
- Hills2
- Railroad bridges2
- Rivers2
- Shadows2
- Artists Point (Colorado National Monument (Colo.))1
- Berries1