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126 - 150 of 272 Items << < 1 2 3 4 5 6 7 8 9 10 > >>
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Photograph of the clearing operations showing the mouth of the diversion tunnel.
1965-04-25
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Photograph of the lower end of diversion tunnel.
1965-04-25
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Possible bridge sites and relocated county road. Note on back: ""During the planning stages we wanted a bridge across the main river just below Ahsahka. It was to be an Army construction type of bridge and we were working with the State Highway...
1965-04-25
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Photograph of a brush rake fitted to a bulldozer. This is the exact kind of rake worked out by CTPA and used for piling log slash. The contractor here adapted his for larger equipment.
1964-04-25
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Photograph taken in May, from the top of the mountain looking down on the cable tower. You can see the track that works the towers. The towers lean a bit to afford location of the concreter
1968-05-01
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Mouth of diversion tunnel, fish catching facilities, etc. Taken in May.
1968-05-01
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A.B. Curtis - taken at the time of the first concrete pour on the job.
1968-04-25
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Gen. Hyzer speaks at the ground-breaking program. Note on back: "Left to right: Lt. Gov. William E. Drevlow; Senator Len B. Jordan; Mrs. Jordan; Jack Carter (one of the contractors); Master of Ceremonies A.B. Curtis, Mayor of Orofino; Don Basgen,...
1966-04-25
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Early-day view of the proposed site. Note the foot bridge & eddy.
2024-04-25
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Photograph of the clearing pool area, taken May 17.
1964-05-17
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Photograph looking down at the river and diversion tunnel on August 11, 1966.
1966-08-11
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Photograph of the lower end of diversion tunnel and fish trap area.
1965-04-25
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Photograph shows the diversion tunnel under construction. You will note on the right hand side the air line going in to operate the jack hammers. Also, the road to haul out the rock as it was drilled and blasted.
1965-04-25
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Photograph shows a tunnel bore machine under construction. This machine, built on the job, in 1965 was used to drill the diversion tunnel through about 2,500 ft. of soloid granite rock.
1965-04-25
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Photograph of clearing at the site. Upper center you will note sort of a clearing belt. Below this belt all merchantable timber was removed to about 200 ft. down in elevation. Below that point growing trees were left since they will always be...
1964-04-25
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Photograph taken in May. Overall view of the crushed rock coming from the cave inside the mountain, the batch plant & cable towers.
1968-05-01
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Largest steelhead fish hatchery in the nation under construction. Aerial view on Sept. 28.
1968-09-28
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Aerial view- the contractors camp is just coming into view on the right. The diversion tunnel starts on upstream side.
1966-04-25
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At ground-breaking program several civic groups got together & furnished hot dogs. Mr. Curtis & Col. Hyzer are shown.
1966-04-25
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Steel piling about the mouth of the lower end of diversion tunnel. Also a start of site preparation.
1965-04-25
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Clearing operations. Note on image: ""H. West Co. Elk Cr. Machine work done Elk Cr. 8-3-67
1967-08-03
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