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5701 - 5725 of 5942 Items << < 224 225 226 227 228 229 230 231 232 233 > >>
5701 - 5725 of 5942 Items << < 224 225 226 227 228 229 230 231 232 233 > >>
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Mining raw aggregate at the Brett Gravel Pit with power shovel and conveyor system.
1938-03-16
2024-11-24 |
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Moscow basin, a 58 square-mile, U-shaped basin with a 12 square-mile central lowland underlain by basalt flows and sedimentary interbeds of the Columbia River Group, is a type area for the study of the small ground water basins underlain by basalt...
1969-06-01
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Three 200 h.p. pumps being cleaned and readied for installation in the Burbank Pump Plants. The three pumps will deliver 40 c.f.s. to the Burbank Interal through a 36"" discharge line with a lift of 100 feet. This feature under construction by...
1949-10-20
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easy, merely gliding down a smooth flowing incline. I did this in the usual manner, stern first, but in three-quarters of a mile had to go ashore on the right—the River was contracted still more than above, and there was a vicious rapid below....
2004-07-12
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Two conveyors running from screening and washing plant to two sizes of finished gravel piles over 48-inch main conveyor for transportation to mixer stock piles.
2024-11-24
2024-11-24 |
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CHAPTER III
BOAT BUILDING AND HAPPENINGS AT CANAL FLAT On the following day, May 31, I began the construction of a boat to carry me on my river journey. The lumber bought at Wardner had a length of but 18 feet, and as 20 feet was the...
2004-07-06
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Looking east along axis of dam after flooding area. At the left edge is aggregate suspension-bridge conveyor to Westmix. In the center, three cells remain of section "D" in west steel cofferdam.
1937-12-21
2024-11-24 |
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Map showing position of available aerial photographs of the Bonneville Dam area taken in 1939 as part of the OCSW (determine acronym please!.) railroad survey. Contemporary terrain, major roads, populated places, and the Columbia River are shown...
2004-06-23
2004-06-23 |
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For description of the project, please see photo 94-0 35
1964-11-24
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This page displays a series of graphic images showing how rural cooperatives bring power to the farm.
2004-06-28
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In addition to furnishing storage water for downstream navigation throughout the Boise Valley, Lucky Peak Reservoir creates a recreational area for the entire Boise region. In addition, its novel manifold discharge mechanism below the dam creates...
1960-11-24
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navigable condition as at the several rapids, John Day, Umatilla, and Devil's Bend.
The quantity of rock removed was 1,125 cubic yards. Financial statement.
Balance in Treasury of United States July 1, 1873 $0, 000 00
Amount in hands of...
2005-08-15
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UNITED STATES DEPARTMENT OF THE INTERIOR HAROLD L. ICKES, Secretary THE BONNEVILLE POWER ADMINISTRATION Paul J. Raver, Administrator Portland, Oregon November, 1940
2004-06-23
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General view of grouting operations on vertical rock face below pumping plant dam.
1939-06-06
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Distance view of the future site of Grand Coulee Dam. Excavation operations may be seen in foreground.
2024-11-24
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East side of Penstock liner. Man inside liner gives scale.
1940-01-10
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Keys grooved in old concrete in base of pier No. 2 of highway bridge, prior to adding 8,400 yards as reinforcement.
1936-04-01
2024-11-24 |
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Construction of the Pumping Plant Structure, Grand Coulee Dam, Washington. Installation of pumping unit P-2 discharge pipe, showing the concrete form around the outlet tunnel, placement of reinforcing steel and in the center close to the concrete...
1949-05-16
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Holden Village Camp (a Lutheran Camp) has an interim facility for sewage disposal. By July 1974 a system approved by the appropriate regulating agency is to be installed. In the proposed system, pond two will be used as a holding pond for sewage...
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Man stands on the drum gate arch to give scale.
1941-12-03
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View over looking Coulee Dam--a new transmission tower rises.
1941-08-20
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Section 2.0.1[2.B1]
When the regional firm power resources are compared with load there is a very large energy deficit for the next five years. The Federal Power Commission (Order 496) has further ordered all electric utilities with over one...
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Telephoto view of drumgates near base of the dam.
1941-05-22
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