Photo depicts a worker looking up at a sign above the entrance to the recreation hall that reads, "Tunnel target, give them both barrels Tahtsa." The sign was a target date for the two ends of the tunnel to meet September 1st.
Photo depicts a worker looking up at a sign above the entrance to the recreation hall that reads, "Tunnel target, give them both barrels Tahtsa." The sign was a target date for the two ends of the tunnel to meet September 1st.
Photo depicts men on the tramway used for moving equipment and workers up the mountain. View is looking down on the Kemano Valley. Depicted lowering penstock liner.
Photo depicts men on the tramway used for moving equipment and workers up the mountain. View is looking down on the Kemano Valley. Depicted lowering penstock liner.
Photo depicts a miner beside the penstock liner which is being lowered from the 2600' level.
Notes
Alcan ID no. KR-1386. -- Note the bridle assembly. -- Liners were lowered on a dolly on a 140-ton hoist, then transferred to skid rails for the final journey. Alcan Collection
Photo depicts two welders, welding the penstock liner elbow section to the 1600' level.
Notes
Alcan ID no. KR-1166. -- Electric pre-heaters used to bring steel up to required temperature prior to and throughout the welding operation. Alcan Collection
Photo depicts four workers on the "Prepakt" intrusion grout pumping jumbo. Insert valves and hoses run from the pumping jumbo.
Notes
Alcan ID no. KR-1476. -- Job occurred over a two-day period, November 23-24, 1953. -- Four holes are pumped simultaneously and average advance of grouting approximately 4' per hour. -- Prepakt aggregate are small rocks poured in around liner. Alcan Collection
Photo depicts the aggregate stockpile at Horetzky, being built up to a total of 120,000 cubic yards for the power tunnel lining. View is looking south from the top of the batch plant.
Photo depicts the aggregate stockpile at Horetzky, being built up to a total of 120,000 cubic yards for the power tunnel lining. View is looking south from the top of the batch plant.
Diagram depicts penstock number 1 and 2 showing elevations.
Notes
Penstock No. 2 was completed after the smelter had started aluminum production with Penstock No. 1. -- Tunnel No. 2 with penstocks No. 3 & 4 was the Kemano Completion Project which was cancelled in 1991. Morrison-Knudsen Company Collection
Photo depicts the unlined rock tunnel of horizontal penstock No. 2 at Elevation 210'. View is looking at platform at base of 48 degree inclined raise to 1685' Elevation.
Photo depicts the unlined rock tunnel of horizontal penstock No. 2 at Elevation 210'. View is looking at platform at base of 48 degree inclined raise to 1685' Elevation.
Notes
Alcan ID no. 2KR-10. -- Penstock No. 2 was completed after the smelter had started aluminum production in 1954 with Penstock No. 1. Alcan Collection
Photo depicts the Prepakt aggregate conveyor in foreground during operations at elbow (seen in distance), Elevation 210'. View is looking upstream along No. 2 penstock.
Photo depicts the Prepakt aggregate conveyor in foreground during operations at elbow (seen in distance), Elevation 210'. View is looking upstream along No. 2 penstock.
Notes
Alcan ID no. 5793. -- Penstock No. 2 was completed after the smelter had started aluminum production in 1954 with Penstock No. 1. Alcan Collection
Photo depicts a worker watching as a 19-ton horizontal penstock liner is transported on an aerial tramway from Camp No. 5 to Camp No. 1600.
Notes
Alcan ID no. 2KR-81. -- This liner was the first and largest of the penstock liners. -- Penstock No. 2 was completed after the smelter had started aluminum production in 1954 with Penstock No. 1. Alcan Collection
