Drilling on skip jumbo
Item
- Title
- Drilling on skip jumbo
- Description
- Photo depicts miners drilling on the skip jumbo in the No. 1 penstock 900' below the 2600' level.
- Identifier
- P00047.jpg
- Date
- 16-May-53
- Source
- Alcan ID no. KR-935.The heading was slashed to a full 15' diameter. Alcan Collection
- Item sets
- Alcan Project History
- Site pages
- The Tunnel
