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Image Caption: UPPER END OF LITTLE DALLES --page break-- tween porphyry walls about thirty feet apart. The prospect looked very promising. I had some of the ore assayed and it ran $85.00 to the ton.
Being influenced by the warnings given me, and...
2004-07-19
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The elevation 1650 level of the Brett Gravel Pit is opened up for the mining of raw aggregate.
1938-05-24
2024-11-06 |
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Dismantling of the westmix concrete plant used by the MWAK Co. Consolidated Builders re-assembled it in a new location on the east side of the river.
1938-04-05
2024-11-06 |
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The notes cover multiple aspects of the development of the Columbia river. Also discussed are the prospects of the Bruce's Eddy and Penny Cliffs Projects
1956-03-26
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Artists rendition of the entire Northwest--including existing dams and those that are proposed/under construction
1960-11-06
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View showing scorings on L-4 turbine shaft caused when packing gland burned out
1944-06-09
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Lowering 4-yard concrete bucket by cantilever crane from high trestle.
2024-11-06
2024-11-06 |
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soundings made about the close of Tune give depths ranging from 2 1/2 to 5 fathoms. The point of a narrow ledge of rocks extends out and near to the farthest extremity of the outer line of the pile-foundation of one of them. Up to the present time...
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This set of graphic images represents how Bonneville power will reach the consumer.
2004-06-28
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For artists rendition of the dam, please see photo 94-0 33
1965-11-06
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A chart of the organizational structure of the Corps of Engineers.
1960-11-06
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Panoramic view of the Grand Coulee site. Both banks are visible, as are excavation operations and employee housing.
1935-08-02
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Caterpillar hauls away materials during the excavation of Grand Coulee site.
2024-11-06
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Lowering tube for placement in outlet works at elevation 1137.
1940-01-02
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Berm on west side of section "E" west cofferdam, looking south ; steel cells in center are in cluster "D";
1936-04-30
2024-11-06 |
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Aerial view looking into the upper end of the 12 pumping plant discharge pipe tunnels. Just beyond the tunnel mouths is the pumping plant. The upper combined bends for discharge pipes Nos. 1 and 2 are in position at the bottom of the picture.
1949-06-15
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Caisson around highway bridge pier No. 2 during repairs and enlargement.
1936-01-20
2024-11-06 |
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Men and machines clean up debris from powerhouse area. Dam is in the background.
1941-12-29
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6. SECTION 10C: ENVIRONMENT, p.124, Item 11, para. 4 and para. 5
The controversy of clearcutting vs. selective logging is widespread and there are advantages and disadvantages to each in the management of forest lands. Both are considered an...
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Feeder Canal. Specs. 2586. J.A. Terteling and Sons Inc., Contractors. This photograph was taken on the extreme west end of the Electric City Storage Yard. The sub-contractor, the Steel Construction Co., who have the contract with J.A. Terteling...
1949-08-16
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Subsection 2 .E.4 [2D6]
The problem with which Subsection 2.E.4 [2D6] deals is the necessity of consuming fuel at time of peak load even though there is a spill of hydroelectric energy during off peak hours of the same day. As
recognized in...
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Close up view of men working on eastern spillway arch.
1941-07-15
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believe that very careful consideration must be given to the establishment of land use controls within the Hanford Reach so as not to preclude further development of the Hanford Project, particularly its potential for development of a Nuclear...
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