Lake Buntzen tunnel enlargement [showing] train load of miners returning to tunnel after dinner
Lake Buntzen tunnel enlargement looking west from end of siding
[Men digging diversion tunnel through rock bluff at east end of Coquitlam Dam site]
Coquitlam Dam [showing] east bank of river downstream from dam site
Lake Buntzen tunnel enlargement [showing] "mucking crew" boring sown rock from roof of enlarged portion of tunnel
Lake Buntzen tunnel enlargement [showing] "stoping" roof to take off low points
Lake Buntzen tunnel enlargement showing Mr. G.S. Binkley's method
West end portal of hydraulic tunnel on cliff above No. 2 power plant - at early stage of excavation
Coquitlam Dam [showing] entrance cut to sluice tunnel
Coquitlam Dam view of lower entrance cut to sluice tunnel
Lake Buntzen tunnel enlargement [showing] drilling close to 9 foot coffin valve at Coquitlam end
[Two views of Coquitlam Dam and Buntzen Lake Power Plant number two construction]
[Water flowing from diversion tunnel through rock bluff at east end of Coquitlam Dam site]
Coquitlam dam showing headworks cut, rock placed in upstream toe wall and shaft No. 1 on Westminster Tunnel line
Lake Buntzen tunnel enlargement
Lake Buntzen tunnel enlargement [showing] "stoping" roof to take off low points
Lake Buntzen tunnel enlargement [showing] train load of "muck" leaving tunnel
Lake Buntzen tunnel enlargement [showing] train load of "muck" leaving west portal
Lake Buntzen tunnel enlargement showing portion enlarged by Messrs. Hermon and Burwell near west portal
Lake Buntzen tunnel enlargement