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- Mountains--Oregon 139
- Mountaineering 29
- Forests and forestry 21
- Lakes--Oregon 18
- Agriculture 10
- Glaciers 10
- Rivers--Oregon 7
- Sharp, Dallas Lore, 1870-1929 7
- Orchards 6
- Skis and skiing 6
- Automobiles 5
- Glacial crevasses 5
- Mountaineers 5
- Portraits, Group 5
- Roads 5
- Hood, Mount (Or.) 4
- Landscapes 4
- Fire lookout stations 3
- Formations (Geology) 3
- Harvesting 3
