La Colle Falls - raising wall
La Colle Falls - pulley tower
La Colle Falls - lowering section
La Colle Falls - lowering section
La Colle Falls - King George V
La Colle Falls
La Colle Falls
La Colle Falls - "looking upstream"
La Colle Falls - "tail race excavation"
La Colle Falls - "tail race excavation"
La Colle Falls - dam construction
La Colle Falls
La Colle Falls - lowering construction materials
La Colle Falls
La Colle Falls - "crack in north wall of lock"
Resultados 61 a 75 de 139
