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- Formations (Geology) 39
- Coasts--Oregon 20
- Rivers--Oregon 6
- Caves 5
- Lakes--Oregon 4
- Islands--Oregon 3
- Capes (Coasts) 2
- Finley, William L. (William Lovell), 1876-1953 2
- Basalt 1
- Dams 1
- Fishwheels 1
- Lighthouses 1
- Mountains--Oregon 1
- Valleys 1
- Waterfalls 1
