La Colle Falls - "tail race excavation"
La Colle Falls - lowering construction materials
La Colle Falls
La Colle Falls - "lock looking downstream"
La Colle Falls - "plant north bank of river"
La Colle Falls - "looking upstream"
La Colle Falls - "reinforcement in place"
La Colle Falls - "pant and excavation north bank"
La Colle Falls - "moving forms"
La Colle Falls - "intake excavation and forms"
La Colle Falls
La Colle Falls - lock walls
La Colle Falls - "lock breast wall"
La Colle Falls - "Intake: first concrete"
La Colle Falls - "intake floor"
Résultats 76 à 90 sur 139
