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
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 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 project management meeting for the symbolic throwing of the switch for tunnel breakthrough. Present from left are Mr. Madsen, M.K. Assistant Project Manager; Mr. Franklin Matthias, Alcan Assistant Project Manager; Mr. Reed, M.K. Area Engineer; Mr. Percy E. Radley, Alcan Project Manager; Mr. Roestad, Alcan Resident Engineer; Mr. Whitey Davis, M.K. General Underground Superintendent; Mr. McNeely Dubose, Alcan Vice President, seen here ready to throw the switch; Mr. V. Rland, M.K Superintendent at Horetzky.
Photo depicts project management meeting for the symbolic throwing of the switch for tunnel breakthrough. Present from left are Mr. Madsen, M.K. Assistant Project Manager; Mr. Franklin Matthias, Alcan Assistant Project Manager; Mr. Reed, M.K. Area Engineer; Mr. Percy E. Radley, Alcan Project Manager; Mr. Roestad, Alcan Resident Engineer; Mr. Whitey Davis, M.K. General Underground Superintendent; Mr. McNeely Dubose, Alcan Vice President, seen here ready to throw the switch; Mr. V. Rland, M.K Superintendent at Horetzky.
Notes
Alcan ID no. KR-1499. -- M.K. refers to Morrison-Knudsen Company, contractor for the Project. 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 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 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.
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
