Topic
- Railroad tracks 2
- Shovels 2
- Tents 2
- Trees 2
- Aerial views 1
- Bodies of water 1
- Camp sites, facilities, etc 1
- Canals 1
- Columbia River 1
- Fences 1
- Footbridges 1
- Graphic design (Typography) 1
- Hazard signs 1
- Irrigation canals and flumes 1
- Irrigation 1
- Landscape photography 1
- Landscape photography--West (U.S.) 1
- Plowing 1
- Rapids 1
- Sandbags 1