La Colle Falls - "moving forms"
La Colle Falls - "n. wall of lock"
La Colle Falls - "n. wall of lock"
La Colle Falls - on bank construction
La Colle Falls - "operations on north shore"
La Colle Falls - "panorama looking upstream"
La Colle Falls - "panorama looking upstream"
La Colle Falls - "pant and excavation north bank"
La Colle Falls - "plant north bank of river"
La Colle Falls - pulley tower
La Colle Falls - raising wall
La Colle Falls - "reinforcement in place"
La Colle Falls - "reinforcement in place"
La Colle Falls - "showing several stages of apron construction"
La Colle Falls - "south end of spillway completed"
La Colle Falls - "tail race excavation"
