Structure: dam

View of the top of the dam wall. Augusts 1, 1911. From: Book 14- Altona Dam Vol. 2

Workers standing at a cross-section of the dam buttress, July 10, 1911. From: Book 14- Altona Dam Vol. 2

Construction workers on buttress with cable crane overhead, July 10, 1911. From: Book 14- Altona Dam Vol. 2

Construction workers on top of buttress section, August 1, 1911. From: Book 14- Altona Dam Vol. 2

Backfilling the Dam foundation, June 1911. From: Altona Dam (Book 13- Altona Dam Vol. 1

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, June 1911. From: 1911-June Altona Dam (Book 13- Altona Dam Vol. 1)

Cement Pad at the Altona Dam, June 1911. From: Book 13- Altona Dam Vol. 1

Excavated Trench for dam foundation looking toward the wall, June 1911. From: Book 13- Altona Dam Vol. 1

Workers mix cement at the base of the skeleton Altona Dam, June 1911. From: Book 13- Altona Dam Vol. 1