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151 - 175 of 431 Items << < 2 3 4 5 6 7 8 9 10 11 > >>
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Third Volume, Fourth issue, of the Mason-Walsh-Atkinson-Kier CO. builders of Coulee Dam Safety Newsletter. Created by the Safety Department and issued to the residents of Mason City and contract workers at Grand Coulee Dam.
2024-05-01
2024-05-01 |
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"What I did Would Have Cost Buillions"
2024-05-01 |
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Third Volume, Ninth issue, of the Mason-Walsh-Atkinson-Kier CO. builders of Coulee Dam Safety Newsletter. Created by the Safety Department and issued to the residents of Mason City and contract workers at Grand Coulee Dam.
2024-05-01
2024-05-01 |
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Third Volume, Twenty Ninth issue, of the Mason-Walsh-Atkinson-Kier CO. builders of Coulee Dam Safety Newsletter. Created by the Safety Department and issued to the residents of Mason City and contract workers at Grand Coulee Dam.
2024-05-01
2024-05-01 |
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Third Volume, Seventh issue, of the Mason-Walsh-Atkinson-Kier CO. builders of Coulee Dam Safety Newsletter. Created by the Safety Department and issued to the residents of Mason City and contract workers at Grand Coulee Dam.
2024-05-01
2024-05-01 |
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Department of the Interior: Bureau of Reclamation Columbia Basin Project - Washington: Grand Coulee Pumping Plant General Plan
1935-10-14
2024-05-01 |
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Third Volume, Fortieth issue, of the Mason-Walsh-Atkinson-Kier CO. builders of Coulee Dam Safety Newsletter. Created by the Safety Department and issued to the residents of Mason City and contract workers at Grand Coulee Dam.
2024-05-01
2024-05-01 |
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Gerarld Wilson, USBR painter, repainting west vista-house model, used to explain construction procedure to visitors.
1942-04-22
2024-05-01 |
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Steel piling of cell cluster under part of which was leak in cofferdam, March 17, 1937.
1937-05-28
2024-05-01 |
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Placing a 6 1/2-foot-ton McKiernan steam hammer in pile driving.
1935-03-08
2024-05-01 |
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The left abutment gantry crane siding recess was lined with concrete. The recess extending up the back wall is for a proposed control cable gallery extension which will be completed at some future date.
1939-11-30
2024-05-01 |
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Third Volume, Thirty Eighth issue, of the Mason-Walsh-Atkinson-Kier CO. builders of Coulee Dam Safety Newsletter. Created by the Safety Department and issued to the residents of Mason City and contract workers at Grand Coulee Dam.
2024-05-01
2024-05-01 |
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A dam across the Columbia River at Grand Coulee appears to have been first advocated by a Coulee City, Wn. newspaper in 1892, but the idea did not gain popular support until this proposal was published in the Wenatchee World on July 18, 1918. Here...
2024-05-01
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First of the huge 36,000 kv.-a. transformers to arrive at Coulee Dam. The contractor's 16-wheel trailer was used to transport the transformer from the railroad yards to the left powerhouse. The three trucks in the rear were used for additional...
1941-01-04
2024-05-01 |
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Center, or river, section enclosed by crib-type coffers, up- and down- stream, and sections "D"E" and "G" of steel cofferdam. high and low placing trestles extending out from east side in foreground. Block 40 in center."Ice Dam" to left of central...
1937-03-06
2024-05-01 |
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In the foreground are two finished hemispherical bulkheads, while in the background another set is being prepared for the water-pressure test. These bulkheads were used to close the upper end of the turbine penstocks until the unit coaster gates...
2024-05-01
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Third Volume, Thirty Sixth issue, of the Mason-Walsh-Atkinson-Kier CO. builders of Coulee Dam Safety Newsletter. Created by the Safety Department and issued to the residents of Mason City and contract workers at Grand Coulee Dam.
2024-05-01
2024-05-01 |
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These completed sections of the penstock liners are awaiting transportation to the dam. The 18-foot diameter tubes, each 292 feet long, were made up of 15 sections of cylinders up to 23 feet long, and weighing up to 39 tons. The 18 liners had a...
2024-05-01
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Work in progress on the arch barrel for the spillway bridge in bay #11.
1941-07-15
2024-05-01 |
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Excavation in progress on the pumping plant foundations and in nine of the twelve pumping plant discharge tunnels.
1938-08-24
2024-05-01 |
