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26 - 50 of 431 Items << < 1 2 3 4 5 6 7 8 9 10 > >>
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Third Volume, Twenty First 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, Thirtieth 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 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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Excavating for block 40 behind section "E" of west cofferdam. East cofferdam across the river.
1935-12-04
2024-05-01 |
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Selected material from volume three of: "A History of the Columbia Basin Project: Volume III"
2024-05-01 |
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Selected material from volume two of: "A History of the Columbia Basin Project: Volume II"
2024-05-01 |
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Preparing for block 40 inside west cofferdam.
1935-11-01
2024-05-01 |
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Looking southeast at Block 40, timber plug on spillway to section "G" of west cofferdam, ends of the two placing trestles, and cell cluster in section "D";
1936-06-26
2024-05-01 |
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Excavation for block 40, cross-river conveyor trestle at right - crossing over cell cluster "D" of west cofferdam.
1935-09-26
2024-05-01 |
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Excavating for block 40 behind section "E" of west cofferdam.
1935-09-26
2024-05-01 |
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Bedrock was generally found at elevation 875, or some 60 feet below low water level. The overburden in the river averaged about 30 feet thick, with clay comprising about 90% of the volume; hard as rock when dry and slippery as grease when wet....
2024-05-01
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Third Volume, Thirty 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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Third Volume, Twenty 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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Third Volume, Thirty One 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, Forty Third 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, Forty First 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, Thirty Second 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, Forty 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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Third Volume, Twenty Third 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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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.
1950-07-21
2024-05-01 |
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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.
2024-05-01
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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.
2024-12-01
2024-05-01 |
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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.
2024-06-01
2024-05-01 |
