- Hellings, B. W.
- California. Division of Highways.
- Bridges--California--Design and construction.
- Bridges--Washington (State)
- San Francisco-Oakland Bay Bridge (Oakland and San Francisco, Calif.)
- Photograph albums.
- Photographic prints.
Restrictions on Access
Collection is open for research.
John W. Green Papers, Oregon State University Archives, Corvallis, Oregon.
This collection is not fully processed; this guide is preliminary.
The collection was transferred from the Oregon State University Libraries Special Collections to the Archives in 2008.
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