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Third Volume, Twenty 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.
2024-11-24
2024-11-24 |
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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.
2024-11-24
2024-11-24 |
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The papers consist of project histories of several Bureau of Reclamation projects directed by Banks, ephemeral engineering publications connected with the Grand Coulee Project, printed items of restricted circulation such as engineering reports,...
1972-11-24
2024-11-24 |
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General View of the Grand Coulee Dam, looking to the south. The Government Camp 'Coulee Dam' appears in the right foreground. Above the spillway section of the dam may be seen the wooden forms over which eleven archetype bridges will be...
1941-08-06
2024-11-24 |
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Mr. John C. Page, Commissioner, Bureau of Reclamation; Mrs. Harold L. Ickes; Mr. Harold L. Ickes, Secretary of the Interior; and Mr. S.O. Harper, Chief Engineer, Bureau of Reclamation. Group is standing in the left powerhouse, near a 15-foot...
1941-08-19
2024-11-24 |
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Committee members at a Columbia Basin Joint Investigations meeting at the Davenport Hotel, Spokane, Washington.
1941-09-09
2024-11-24 |
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Officers and delegates of the Washington State Convention of the National Federation of Federal Employees, held at Coulee Dam.
1941-04-19
2024-11-24 |
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Department of the Interior Bureau of Reclamation Columbia Basin Project-Washington.
1937-08-16
2024-11-24 |
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General view of upstream face of Grand Coulee Dam, looking westerly from the right abutment parking area. River elevation as follows: upstream, 1138.5; downstream 938.02.
1941-01-03
2024-11-24 |
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Upstream face of the dam, looking westerly, with reservoir water surface at elevation 1139.05. The trashrack structures in the right foreground will prevent debris from entering the penstocks leading to the right powerhouse.
1914-02-05
2024-11-24 |
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General view of upstream face of Grand Coulee Dam, looking westerly from point above right abutment parking area. River elevation as follows: upstream, 1256.6; downstream 945.08.
1941-10-29
2024-11-24 |
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View of downstream face of dam, showing left powerhouse in foreground, and drum gates in upright or "close" position in the spillway section. River surface elevations as follows: upstream, 1139.70, downstream, 941.6.
1941-03-31
2024-11-24 |
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View of the downstream face of the Grand Coulee Dam from the west abutment. River elevation as follows: downstream, 947.06; upstream, 1247.7. The workmen in the left foreground are engaged in erecting one of the steel towers for the 230-kilovolt...
1941-12-18
2024-11-24 |
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View of the reservoir and the upstream face of the Grand Coulee Dam, from the west abutment. The pumping plant wing-dam appears in the foreground. The reservoir water surface is at elevation 1243.3, and the water surface downstream from the dam is...
1941-12-31
2024-11-24 |
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Outlet tunnels in the spillway section of the Grand Coulee Dam passing 134,400 cubic feet of water per second. Thirty-four outlets were open, 18 in the upper tier and 16 in the middle tier.
1941-06-26
2024-11-24 |
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Excavation and removal of overburden in progress on the left tailrace slide area. Excavation has been completed down to the elevation at which the shovels are working.
1941-02-17
2024-11-24 |
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Spillway roadway under construction, looking westward from block 64 elevator tower
1941-09-29
2024-11-24 |
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Floating crane removing falsework used to construct arch-type bridges over the spillway section of the dam.
1941-11-22
2024-11-24 |
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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
2024-11-24 |
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A gap in the construction trestle, at block 31; and construction of forms in progress, for the completion of the left training wall. Enough beams were left in place on the north side of the trestle to support the north tracks for dinkey trains.
1941-10-21
2024-11-24 |
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Construction in progress, at night, on the right powerhouse transformer deck structure.
1941-11-19
2024-11-24 |
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The transformer deck (at left) for the right powerhouse, under construction.
1941-12-29
2024-11-24 |
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West highway retaining wall across slide area south of the "Dragon's Tooth,; and extension southward to Ryan Dump. Concrete placing has been practically completed, and finishing and stripping operations are in progress.
1941-10-29
2024-11-24 |
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West highway retaining wall and highway, looking southeast. Traffic will be detoured over the backfilled area adjacent to the wall while the temporary bridge, under the planked section of the road, is removed.
1941-10-29
2024-11-24 |
