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4601 - 4625 of 5942 Items << < 180 181 182 183 184 185 186 187 188 189 > >>
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2864 REPORT OF THE CHIEF OF ENGINEERS, U. S. ARMY.
GENERAL REMARKS.
The whole line of this improvement is in tidal waters. The influence
of tide in the 12 miles of the Willamette lying below Portland is, how-
ever, so...
2006-06-16
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Two units of floating Camp Ferry are tied up at the bank of the Columbia River while its W.P.A. crew clears adjacent reservoir areas. This camp will accommodate 80 men.
1939-03-31
2024-11-25 |
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Image Caption: LOOKING UP DEATH RAPIDS, WAVES FIFTEEN FEET HIGH --page break-- foothold. The only thing to do is to run quickly across, in the swift current, between the two rapids, land on the left hand side, and then line.
We had found the...
2004-07-14
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The top section of the dismantled central tower of the cross-river aggregate conveyor suspension bridge falls to the ground
1938-03-29
2024-11-25 |
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A diver about to be lowered in a special chair for underwater work on cofferdam removal.
1938-01-07
2024-11-25 |
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The lower race of the east thrust bearing of the 51 upstream west outlet tube ring-seal gate at elevation 1036. It is part 19, drawing 222-D-2106, Specifications 744
1942-09-28
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Columbia Basin Project, Irrigation Division. The operator of the Winchester development farm is shown moving a 4 inch wheel move sprinkler lateral through the use of a ratchet. The lateral is 720 feet in length and can be moved 60 feet in...
1950-04-17
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Cracked 18"" irrigation pipe on Pasco Pump Laterals PP-6.0-0.5-1.3 Station 86+74.5-87+01.5 looking upstream. Pipe burst due to internal pressure when testing pipe line. Pipe laid in October, 1946. Tested October, 1948. A.F. Swanson, photographer
1948-11-09
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Removing rock in area east of block 40; elevation 1024 trestle under construction toward east end, June 04, 1937
1937-06-04
2024-11-25 |
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Columbia Basin Project, Irrigation Division, West Canal Second Station, Specifications No. 2541. Morrison Knudsen Company Inc., contractor. Making field control tests for entrained air in canal lining concrete using a Press-Ur-Meter type air meter...
1950-05-17
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A slide on the east forebay slope which occurred February 28, 1937. The top of the broken area is at elevation 1060 and the toe of the slide is resting against a rock outcrop at about elevation 900.
1937-03-02
2024-11-25 |
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Columbia Basin Project, Irrigation Division, Winchester Wasteway, Specs. 2648. Photo of highway crossing at station 666+76 looking south, downstream. The maximum water surface in reservoir, which is located upstream from this structure, is 10 feet...
1950-07-14
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West Canal, Specs. 1286, Winston-Utah Co. Finished canal, with curing compound applied. Sprayers work from platform nearest the camera, this moves independently from the paver.
1948-04-07
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Exposed bedrock in the center section, looking west toward block 40. Derrick equipment mounted on the steel cell on the left, and other equipment to be mounted on the timber crib located on the rock, are to be used for cleanup of rock, and for...
1937-04-29
2024-11-25 |
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Shot with a wide angle lens, a view of the dam with employee housing on both sides of the Columbia
1941-05-22
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the prosecution of the works of improvement at this locality during the current year will be in part a continuation of the method heretofore adopted in connection with a more extended system of dams and jetties, the plan of which is herewith...
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This is a map with legend symbols showing public utility districts and principal municipal systems in Washington, 1940.
2004-06-28
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Columbia Basin Project, Irrigation Division, Soap Lake Siphon, Specifications No. 2411, Winston Brothers and Utah Construction Co., Contractors. This photograph is a close-up of the fabrication of the half hoops. The straight bar is fed to the...
1949-09-09
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Columbia Basin Project. Irrigation Division, Bacon Tunnel, Specifications 1236, T.E. Connolly, Inc., Contractor. Looking upstream at the outlet portal of the Bacon Tunnel. Portal Structure and open transition is complete except for backfilling and...
1948-11-22
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Columbia Basin Project, Irrigation Division, Soap Lake Siphon, Specifications No. 2411, Winston Brothers and Utah Construction Co., Contractors. This photograph, looking upstream, shows the Schedule II siphon concrete placed to date. Dark concrete...
1949-10-16
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Excavating upstream end of diversion channel behind west cofferdam sections "C" and "D";
1936-07-01
2024-11-25 |
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Columbia Basin Project, Irrigation Division, Third Section West Canal, Specifications 2844, Schedule 3. Looking downstream from station 1992+45 showing placement of concrete at approximate Station 1993+40 and placement of reinforcement steel at...
1950-04-04
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Upstream cross-river cofferdam extending from east bank.
1936-09-27
2024-11-25 |
