Person: construction workers

Workers at the Altona Dam Construction Site, March 1911. From: Book 13- Altona Dam Vol. 1

Workers excavating dam foundation with hand tools, March 1911. From: Book 13- Altona Dam Vol. 1

Man in fur coat at theAltona Dam, March 1911. From: Book 13- Altona Dam Vol. 1

Visitors in fur coats inspect progress at Altona Dam, March 1911. From: Book 13- Altona Dam Vol. 1

Workers and Teams of Horses at Altona Flat Rock Dam Construction Site. From: Book 13- Altona Dam Vol. 1

Workers digging trench, March 1911. Altona Dam; workers; cement; wall

Workers and crane at the Altona Flat Rock dam. From: Book 13- Altona Dam Vol. 1

Panorama of Altona Dam Construction; from the northwest side. From: Book 13- Altona Dam Vol. 1

Workers at the cement mixer. From: Book 13- Altona Dam Vol. 1

Workers mixing and hauling cement on tracks. From: Book 13- Altona Dam Vol. 1