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251 - 275 of 2134 Items    << < 6 7 8 9 10 11 12 13 14 15 > >> 
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Dates
Pile of re-sharpened drill steel in yard on east side.
1936-10-01
2020-11-28
Eight "shoes" and one 8-foot iron and steel "doughnut" make up a thrust bearing for one of the big generating sets at the Grand Coulee powerhouse. Weeks of machine work and polishing are put into making the thrust runner, the face of which must be...
1941-05-31
2020-11-28
A part of the Brett Gravel Pit as it appeared in April of 1940. Buggies, drawn by tractors are supplementing the lateral conveyors in moving material to the main belt which is seen here discharging into the raw stockpile. About 75% of the gravel...
1940-04-01
2020-11-28
The crest of the Grand Coulee Dam spillway has become a thing of beauty. Recent removal of the false work, used to erect the 11 bridges across the 1650-foot middle section of the structure, exposed for the first time in the completed arches...
1941-11-18
2020-11-28
The contractor's main aggregate conveyor. Its capacity is rated at 2,750 tons per hour, and it is about 5,000 feet in length.
1938-09-21
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-02-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-07-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-11-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-06-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-05-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-04-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
1946-12-13
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
1950-12-22
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
1949-06-01
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-09-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-03-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
1950-11-24
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
1950-04-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
1949-05-01
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-06-28
2020-11-28
Columbia Basin Project Safety News is a monthly publication issued to employees of the Columbia Basin Project informing them of accidents, safety regulations, and day to day activities on the Grand Coulee Dam construction site.
2020-02-28
2020-11-28
251 - 275 of 2134 Items    << < 6 7 8 9 10 11 12 13 14 15 > >> 

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