Previsualizar a impressão
Fechar
Alberta
Steamboat
"Saskatchewan"
Hauling water in winter
Wagons following the North Saskatchewan River
The North Saskatchewan River
La Colle Falls - "operations on north shore"
La Colle Falls - lowering a piece of equipment
La Colle Falls - construction
La Colle Falls
La Colle Falls - pulley tower
La Colle Falls - "tail race excavation"
La Colle Falls - "tail race excavation"
La Colle Falls - "blowing out coffer dam"
La Colle Falls
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