- Cotton--Handling--Mississippi1
- Cowboys--Colorado1
- Cowboys--Colorado--Pictorial works1
- Cradleboards1
- Dams--California1
- Dance--New Mexico1
- Donkeys--New Mexico1
- Draft animals--California1
- Electric railroads--Cars1
- Flowers1
- Footbridges1
- Fortification2
- Frontier and pioneer life--Colorado2
- Frontier and pioneer life--New Mexico1
- Fruit trees1
- Gardens--South Carolina3
- Geysers--Wyoming1
- Gold mines and mining --Colorado1
- Gold mines and mining--South Dakota--Pictorial works1
- Health resorts--South Dakota2