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401 - 425 of 2123 Items << < 12 13 14 15 16 17 18 19 20 21 > >>
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The Bethlehem Steel Co. laid the first closure beam of the C.B.I. trestle on Sept. 09, 1938, the juncture being over mid-river at block 50. The longest beams in this trestle were 97 feet long, 100 inches high, and weighed 38 tons. Upon...
1938-09-09
2024-11-22 |
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Laying the rails of the construction railroad in the Grand Coulee just south of Eagle Rock. Upon completion of the railway in June of 1935, the contractor, David H. Ryan, received $269,533.97 for his work. On Oct. 01, 1934 the MWAK Co. let a...
2024-11-22
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Special elbows were required to connect a Shasta turbine scroll case in one turbine pit with a penstock in an adjoining pit because the Shasta turbines turned in a "left-handed" direction while the Grand Coulee units turn "right-handed. Each inlet...
1942-12-28
2024-11-22 |
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Third Volume, 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.
2024-11-22
2024-11-22 |
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In spite of the enormous amount of tedious and exacting work they performed, as well as the utter dependence of all operations on the lines and elevations established by them, the field engineers and survey parties received relatively little...
2024-11-22
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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
2024-11-22 |
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Removing cofferdam section and excavating in upper (south) end of passage way for river diversion over west end of dam foundation next year.
1936-08-25
2024-11-22 |
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Raw stock pile at Brett pit. In distance is Mason City; and across river, Coulee Dam. Opening in escarpment is north end of the Grand Coulee.
1936-09-01
2024-11-22 |
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Third Volume, Forty 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.
2024-11-22
2024-11-22 |
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Miss Coulee; the first big passenger boat to go into service on the lake behind Grand Coulee Dam.
1940-07-08
2024-11-22 |
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Drilling completed for a round of blasting in a pumping plant discharge tunnel. This is the horizontal section of the tunnel and is 21 feet in diameter.
1938-07-26
2024-11-22 |
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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.
2024-11-22
2024-11-22 |
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Third Volume, Fiftieth 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.
2024-11-22
2024-11-22 |
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Department of the Interior. Bureau of Reclamation. Columbia Basin Project--Washington. Grand Coulee Dam: Foundation Grouting Sections
1935-11-06
2024-11-22 |
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Diamond drill explorations at the Narrows damsite in connection with pending litigation for right of way along the Spokane River.
1940-06-27
2024-11-22 |
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Department of the Interior: Bureau of Reclamation Columbia Basin Project-Washington Grand Coulee Dam Concrete Cooling-Pipe System
1935-07-15
2024-11-22 |
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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.
2024-04-22
2024-11-22 |
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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.
2024-02-22
2024-11-22 |
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The lecturer at the Government's West Vista House displays a model of the west cofferdam and west portion of the dam in the river diversion stage of construction.
2024-11-22
2024-11-22 |
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Printed on image: Leo's Studio, Spokane
PH Coll 809.12b |
