photograph shows the two Coffer dams and the upstream side of diversion tunnel.
1967-03-28
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Photograph taken in May. Shown is compressor house & contractors shops where the equipment was repaired. Will be flooded when dam finished.
1968-05-01
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Mr. Curtis & three Army men visit the project on Aug. 19
1965-08-19
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Clearing operations of the contractor on Elk Creek. Note on margin of image: "" H. West Co. oper. D. Dam clearing on Elk Cr. 8-3-67"" Note on back: ""The contractor was Herman West Co. The piles of debris in the bottom will be burned, everything...
1967-08-03
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Photograph showing the land clearing and slash is windrowed. Not the log piles ready for burning.
1966-03-28
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Photograph showing the spillway in full operation & the top of the dam. About 100 ft. to go to top it out.
1972-03-28
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Photograph taken in May. Shows top of the batch plant where they mixed the concrete. Note on reverse reads 'Note one of the cable towers at the extreme downstream end of the track. This would indicate that they were placing concrete on the very...
1968-05-01
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Col. McElwee of the Army Corps of Engineers, Walla Walla District. Note on back: ""Col. McElwee was on the program before Resource managers, explaining the project. He was a fine Col. and a very smart one. He was great but took a beating when he...
1964-03-28
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Photograph showing Mr. Curtis' son (Lt.) Tom Curtis with Don Basgen, standing by some large machinery.
1966-03-28
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Photograph of the land clearing near Big Riffle on North Fork of Clearwater River.
1966-03-28
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Many briefings were made on the status of the project. In the photo, Don Basgen is presenting.
1966-03-28
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Notes for a speech on Dworshak Dam. Includes a variety of statistics pertaining to the project.
1964-11-10
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Photograph of a gravel and rock operation at the site.
1965-03-28
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A 50 mile (80 km) reach of the Clearwater River, Idaho was studied from its confluence with the Snake River upstream to Orofino, Idaho. The study examined two important changes in the River: 1) effects of hydropower releases from Dworshak Dam on...
1978-08-01
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Photograph showing the diversion tunnel in operation. 40 ft. in diameter.
1967-03-28
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This shows a new road the Army built up the North Fork from Ahsahka so as to get to the base of the construction. Note on back: ""There was a county road on the opposite bank from this. This road was built on the south bank. Note here the land...
1965-03-28
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Mr. Curtis' markings as a suggestion that did not work.
1965-03-28
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Photograph of inside of the diversion tunnel, which is 40' in diameter, concrete lined. Here we see the workmen putting up steel reinforcements, for concrete line.
1965-03-28
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Photograph of the access road to the diversion tunnel.
1965-03-28
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