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Creator
- Boyle, William F. Jr. 20
- Brown, James D. 20
- Bureau of Reclamation 20
- Byther, Harry S. 20
- Covington, Dwight A. 20
- Culter, Glynn R. 20
- Eck, William 20
- Frincke, Martin C. 20
- Hein, Eldor W. 20
- Hofman, Gotfried J. 20
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Photographer
- Doncaster, Kelsey 20
Format
- image/jpeg 20
Collection
- Building Oregon 20