La Colle Falls - "Intake: first concrete"
La Colle Falls
La Colle Falls
La Colle Falls
La Colle Falls
La Colle Falls
La Colle Falls - building materials
La Colle Falls - "entrance to lock"
La Colle Falls - buildings
La Colle Falls - "south end of spillway completed"
La Colle Falls - "mitre sill lock"
La Colle Falls - "lock looking upstream"
La Colle Falls - "lock looking upstream"
La Colle Falls - "looking up-stream"
La Colle Falls