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4601 - 4625 of 5942 Items << < 180 181 182 183 184 185 186 187 188 189 > >>
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1960-11-06
2024-11-06 |
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of the Selkirks were considerably more extensive than the eastern, the drainage to the Columbia from that side was proportionately greater. Cascades and
cataracts came tumbling in every few hundred yards, and every mile or two, from one side or...
2004-08-10
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Appropriations.
Upper Columbia River, act of
June 10, 1872 $50, 000
June 23, 1874 20, 000
March 3, 1875 35, 000
Total $105,000
Upper Columbia and Snake rivers, act of
August 14, 1876 15, 000
June 18, 1878 20, 000
March 3, 1879...
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The hydraulic model of Grand Coulee Dam, built to a scale of 1 inch equals 5 feet. Operating automatically, the model displays, in a 5-1/2-minute prior, the principal hydraulic features of the dam as they will occur during a typical year.
2024-11-06
2024-11-06 |
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Abstract of contracts for the improvement of the Lower Willamette and Columbia Rivers, in force during the fiscal year ending June 30, 1880.
No.
Names and residences of contractors.
Dates of contracts.
Subject of contract.
Remarks....
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The completed concrete mixing plant at the east end of the elevation 1180 construction trestle. The inclined truss structure supports the cement delivery pipeline which extends to the unloading and blending plant on the far side of the Columbia...
2024-11-06
2024-11-06 |
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This article discusses the barriers within layered basalts which act as reservoirs.
1962-11-06
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Columbia Basin Project--Irrigation division. Majestic joint filler being placed in transverse joint during lining operations on West Canal. Majestic joint filler and white pigmented curing compound application is handled from this jumbo which...
1948-04-22
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Columbia Basin Project, Irrigation Division, Soap Lake Siphon, Specifications 2411, Utah Construction Company and Winston Bros. Co., Contractor. This photograph of two 2-inch I.R. insert bits. The one on the left is new. The one on the right has...
1949-05-10
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Columbia Basin Project, Irrigation Division, W-3 Laterals, Specs. 2880. W-25 Lateral Station 11+84.50 State Highway #7 crossing. Workman installing 43"" Class ""D"" pipe. Work is being performed by J.A. Terteling and Sons, Inc. under Schedule 1 of...
1950-11-08
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South Coulee Dam--Embankment placing operations, stations 33+50 to 34+50, approximate elevation 1499. Closeup of standard and narrow-drum rollers, showing effect of cleaners. Approximate needle moisture reading of 2700
1947-06-26
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West Canal, Specs. 1286, Winston-Utah Co. Hoppers and discharge pipes for concrete in Guntert and Zimmerman paver. Shuttle car is visible in the upper right corner.
1948-04-07
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West Canal, Specs. 1286, Winston-Utah Co. Guntert and Zimmerman lining machine in operation. At the right are the two tractor-propelled mixers which serve the paver. A truck is dumping aggregates and cement in the hopper of the mixer. Photo by...
1950-04-07
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Closeup of Guntert and Zimmerman trimmer being used by Winston-Utah on East Low Canal. Photograph taken especially for Popular Mechanics Magazine. Photographer: F. B. Pomeroy
1949-08-30
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OFFICIAL COLUMBIA HIGHWAY TOUR PORTLAND HOOD RIVER THE DALLES LATOURELLE FALLS WAUKEENA FALLS MULTNOMAH FALLS
2004-06-23
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We hope these comments are helpful. [signature] Sincerely,
John I. Hodges,Coordinator, Columbia Basin Fishery Technical Committee
cc: Bureau of Sport Fisheries and Wildlife Idaho Department of Fish and Game Fish Commission of Oregon...
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View shows progress of P-1-Second Stage Phase two. Suction elbow installation to date. Contract 12r-18156. Contractors-Morrison Knudsen Company Inc. and Peter Kiewit Sons-Grand Coulee Dam, Columbia Basin Project.
1950-09-27
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Looking west from Smith gorge - blocks are from No. 31 to abutment. high and low trestles, and Westmix.
1936-06-26
2024-11-06 |
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Columbia Basin Project, Irrigation Division, Potholes East Canal. View showing size of fractures in stratified material in test pit at Station 499+00. Bottom margin of photo is approximately elev. 1027. View inclines upward along corner behind...
1948-09-02
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Columbia Basin Project, Irrigation Division, Long Lake Dam. Spec. #1401--J.A. Terteling and Sons, Contractor. Outlet works tunnel taken from outlet portal. Long lake Dam is two miles northeast of Stratford, Wash. A.W. Bauman, photographer
1947-06-09
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Columbia Basin Project, Irrigation Division, Soap Lake Siphon, Specs 2411. This comparison photograph shows a man standing on the right side of lined section 79A. The direction of flow through the siphon is from left to right of the picture. Work...
1950-06-09
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