- Oregon. State Water Resources Board.
- Oregon State University. School of Engineering.
- Oregon State College. School of Engineering.
- CH2M Hill, inc.
- Oregon State College. Engineering Experiment Station.
- Engineering--Study and teaching--Oregon.
- Sanitary engineering--Oregon.
- Sewage disposal plants--Oregon.
- Water--Pollution--Oregon--Willamette River.
- Photographic prints.
Additional Reference Guides
Preliminary container list available online.
Restrictions on Access
Collection is open for research.
Fred Merryfield Papers, Oregon State University Archives, Corvallis, Oregon.
This collection is not fully processed; this guide is preliminary.
The materials were transferred from the College of Engineering in 2009.
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