Subject
- Automobiles75
- Grand Canyon National Park (Ariz.)75
- Petrified Forest National Park (Ariz.)62
- Shadows60
- Streets60
- Electric lines56
- Signs (Notices)55
- Tree limbs52
- Santa Catalina Mountains (Ariz.)51
- Tucson Mountains (Ariz.)50
- Petrified forests48
- Saguaro46
- Rivers45
- Fences41
- Flowers41
- Monument Valley (Ariz. and Utah)41
- Snow37
- Dwellings35
- Mission San Xavier del Bac (Tucson, Ariz.)35
- Saguaro National Park (Ariz.)33