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976 - 1000 of 1414 Items << < 35 36 37 38 39 40 41 42 43 44 > >>
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Columbia Basin Project, Irrigation Division, Specifications 2844. View of eleven Kit trailers 33'-0 and one old house trailer located at the government housing area awaiting setting up in locations for the temporary housing of government employees.
1950-04-19
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Advancing end of 21 inch reinforced (Class A-50' head) concrete pipe on the Burbank Pump Laterals HP 1.1 Station 50+25. Note groove of pipe filled with mortar. This feature under construction by Mathews Brothers about 7 miles east of Pasco,...
1949-06-27
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West Canal, Specs. 1286, Winston-Utah Co. Welder finishing joints on reinforcing steel. Photo by F.B. Pomeroy.
1948-04-07
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Columbia Basin Project, Grand Coulee Dam. Exposed bedrock in the center section looking west toward block 40. Derrick equipment mounted on the steel shell on the left and another which is to be mounted on the timber located on the rock, are to be...
1937-04-29
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for the deck. For a distance of 180 ft. on the Highway above Bonneville it was found to be cheaper to carry the road partly on a concrete viaduct and partly on the solid rock roadbed, rather than to cut the full road bed out of the vertical rock...
2004-06-17
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View of tunnels in the bank
1939-09-02
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Columbia Basin Project, Irrigation Division, Specifications No. 2324, Schedule 1, Long Lake Headworks and concrete Canal Lining and Structures, Station 745+80 to Station 1101+29.0--Main Canal. Contractor: George B. Henly Construction Co., Inc....
1949-12-14
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Columbia Basin Project, Irrigation Division, Soap Lake Siphon, Specs. 2411. This photograph from Station 382+, looking downstream, shows the completed gravel trap and open inlet transition. The gravel trap baffles and their drains are clearly...
1950-06-21
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Columbia Basin Project, Irrigation Division, Soap Lake Siphon, Specs. 2411. This photograph taken from concrete section 84A, looking upstream, shows a man on section 82A. Infra-red was used to accentuate the cloud effect. Work is being performed...
1950-06-09
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1937-08-17
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1938-11-30
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Columbia Basin Project, Irrigation Division, 2nd Section West Canal, Specs. 2541. Backfilling around the Winchester Wasteway turnout. Allis Chalmers HD-5 tractor with Tracto-Loader is used to place material and to pull small roller used in areas...
1950-03-24
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Columbia Basin Project--Irrigation Division, Adrian Gravel Plant--Specifications #1475. Cedar Rapids 20"" x 36"" primary crusher with jaws set at 3 inches, located at Adrian Gravel Plant. Feed hopper is shown at left and blending sand conveyor...
1948-06-02
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Columbia Basin Project, Irrigation Division, West Canal, Specifications No. 1286--Utah Construction Co. and Winston Bros. Co., Contractor. Looking west into open outlet transition of Dry Coulee Siphon No. 2. The forms are warped from vertical to...
1948-09-28
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Columbia Basin Project--Irrigation Division. East Low Canal--Specifications No. 1422. View of mobile laboratory used to make test cylinders and air entrainment tests of canal lining concrete. Equipment shown includes half-cubic foot unit weight...
1948-09-08
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Columbia Basin Project, Irrigation Division. Moses Lake Development Farm 2 miles east of Moses Lake. Twelve hours after a 3/4 inch rain which fell between 5pm to 10pm September 16th, water was standing in alternate furrows in the low flat areas of...
1947-09-17
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1 map: color, 35 x 92 cm.
Soundings are in feet and show the depth at Mean Lower Low Water. Various types of hachures show various depth contours: thirty foot, twenty-four foot, eighteen foot, twelve foot, and low water lines. Scale:...
2024-05-20
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1937-06-30
2003-01-01 |
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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1937-07-31
2003-01-01 |
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1 map : col. ; 29 x 36 cm., on sheet 37 x 44 cm. Relief shown by hachures and spot heights. Entered according to Act of Congress in the Year 1853 by J.H. Colton & Co. in the Clerk's Office of the District Court of the United States for the...
2024-05-20
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Document: "Snake-Colorado Project, A Plan to Transport Surplus Columbia River Basin Water to the Arid Southwest", October, 1963, (foldout) table 3
1963-10-01
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Document: "Snake-Colorado Project, A Plan to Transport Surplus Columbia River Basin Water to the Arid Southwest", October, 1963, page 9
1963-10-01
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View of concrete specimens being tested for resistance to sulfate waters in ponds at elevation 1930 southwest of the 230-Kv switchyard at Coulee Dam. View shows cylinders, bars, and posts from test batches 48-72 setting in original alkali pond...
1949-11-18
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