| Notes: |
Part of a notebook collection of photos showing dam construction from August, 1921 to December, 1921. #6294-6320 |
| Notes on back: |
From Mixer Roof Sep. 29, 1921. No. 17. Looking northerly over dam. Concrete of elev. 90. 11 feet to be added. |
| Duplication rights: |
Credit Lake Oswego Public Library |
| Keywords: |
Workers; wooden tower; lumber; framing; pulley system; horses; wagon |
| Subjects: |
Oswego Lake (Or.); Dam |