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1101 - 1125 of 1414 Items << < 40 41 42 43 44 45 46 47 48 49 > >>
1101 - 1125 of 1414 Items << < 40 41 42 43 44 45 46 47 48 49 > >>
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1. Colorado River Storage Project & Participating Projects.
(a) Irrigation costs (3ยง6,190,000) do not bear interest as per Reclamation Laws.
(b) Capital cost will be returned in full in 50 years,
(c) Reclamation projects have been challenged in...
2009-05-01
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Memorandum: To Under Sect, from Edward Weinberg, "Your memo of October 20 regarding Felix Sparks' proposal on investigation of imports," Nov 14, 1966 (carbon copy), page 7
1966-11-14
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Report:United States Department of Interior, Stewart L. Udall, Secretary, Bureau of Reclamation, Floyd E. Dominy, "Pacific Southwest Water Plan", Accompanying letter from Assistant Secretary for Water and Development to Secretary of the Interior,...
1964-01-01
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Rendition of proposed Asotin dam. For description, please see photo 94-0 39
1964-04-29
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A map of authorized and potential projects to be undertaken by the Corps of Engineers.
1960-04-29
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View of men breaking up rock for excavation operations.
2024-04-29
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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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A 5-yard electric shovel and 10-yard buggies working in the diversion channel
1936-08-01
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An aerial view looking northeast. A general view showing feeder canal, area above feeder canal, and part of town of Grand Coulee. Highest crack in slide area is visible. Feeder canal outline can be seen back to headworks. A view of the area above...
1947-10-21
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Specifications 2329, Morrison-Knudsen So., Inc. and Peter Kiewit Sons' Company. Progress view showing initial construction on the pump discharge outlet structure. On the right can be seen the completed invert of P-1 and P-2 conduits with the...
1949-06-28
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View of Grand Coulee from west bank. Cranes visible on bank.
1941-05-09
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Terrazzo machine man applying linseed oil and turpentine to floor and base of Unit L-1, elevation 991, West Powerhouse. This oil is floated for at least six hours before being removed.
1949-03-25
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View of East Powerhouse and transformer deck with outlet tubes in background.
1942-04-28
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View of the dam with newly constructed observation building in the foreground
1941-07-04
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Upstream view of the dam taken from Rattlesnake Peak
1941-04-25
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Downstream photo of the spillway section at Grand Coulee Dam
1940-12-31
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Men align drum gate hinges
1940-11-30
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Needle valve being lowered to base in R-8 of East Powerhouse
1944-11-24
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This view shows the sand blasting operations on the exterior surface of the exposed section of the pumping plant discharge pipe #1 in preparation for painting the exterior surface. This work is being performed by Machinist, Inc., subcontractor of...
1950-06-02
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Dry Coulee Siphon No. 1. --This over-all photograph shows the cycle in placing concrete in Dry Coulee Siphon No. 1 by Winston-Utah. Nearest the camera is the first pour of concrete with the outside form removed and the inside form still in place....
1947-07-17
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Spider on west end of dam enroute to right powerhouse. The dimensions of the spider are: Length; 27'-7"" Width; 16'-4"" Depth; 6'-1""
1948-07-22
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Concrete breaker used to tighten bolts on L-6 scroll case
1943-05-26
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Close up view of a strange rock formation
1944-06-03
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North Coulee Dam, Piezometer Terminal Well, A view of the piezometer test apparatus at the corner of the upstream and right walls of the well. The pore pressure in the dam embankment and foundation are transmitted through the water-filled tubes...
1950-10-24
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