Installing the Penstock Workers installing the penstock, August 1, 1911. From: Book 14- Altona Dam Vol. 2
Construction Workers on Top of Buttress Construction workers on top of buttress section, August 1, 1911. From: Book 14- Altona Dam Vol. 2
Backfilling the Dam Foundation Backfilling the Dam foundation, June 1911. From: Altona Dam (Book 13- Altona Dam Vol. 1
View of Construction from Top of Dam View of the construction from Top of the Altona Dam, June 1911. From: Book 13- Altona Dam Vol. 1
Workers at the Altona Dam Construction Site Workers at the Altona Dam construction site, June 1911. From: 1911-June Altona Dam (Book 13- Altona Dam Vol. 1)
Cement Pad at the Altona Dam Cement Pad at the Altona Dam, June 1911. From: Book 13- Altona Dam Vol. 1