wnp36.01658
Twin Peaks Tunnel
July 14, 1917
Dedication ceremony. Mrs Rolph, Mayor James Rolph, city engineer M.M. O'Shaughnessy, and VIPs at the West Portal of the Twin Peaks Tunnel after walking through the tunnel on the first day of completion. [dpwbook20 dpw4529]

Artifact
- Citation: DPW Horace Chaffee
- Date Added: March 30, 2017
- Contributor: Courtesy of a Private Collector
Rights
Downloadable: Yes