Enlarging the valve chamber
Item
- Title
- Enlarging the valve chamber
- Description
- Photo depicts workers inside the tunnel, enlarging the valve chamber for the No. 1 penstock on the 2600' level.
- Identifier
- P00043.jpg
- Date
- 26-Jan-53
- Source
- Alcan ID no. KR-712. Alcan Collection
- Item sets
- Alcan Project History
- Site pages
- The Tunnel
