La Colle Falls - "framework n. wall of lock"
La Colle Falls
La Colle Falls - "tail race looking east"
La Colle Falls - view of enclosed section on river
La Colle Falls - raising wall
La Colle Falls - lowering section
La Colle Falls - King George V
La Colle Falls - "tail race excavation"
La Colle Falls - dam construction
La Colle Falls
La Colle Falls
La Colle Falls
La Colle Falls
La Colle Falls - "closure openings"
La Colle Falls - "erecting first crest and apron forms"
