Extending the Cut Off Wall
![](https://i0.wp.com/whminerarchives.org/wp-content/uploads/2019/11/14-36.jpg?fit=540%2C339)
Workers in trend to extend the cut off wall at Altona Dam, September 1913. From: (Book 14- Altona Dam Vol. 2)
Miner Institute Online Archives
Workers in trend to extend the cut off wall at Altona Dam, September 1913. From: (Book 14- Altona Dam Vol. 2)