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 - "n. wall of lock"
La Colle Falls - "n. wall of lock"
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
La Colle Falls
La Colle Falls
La Colle Falls - workmen on river
La Colle Falls - channel
La Colle Falls - lock
