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1501 - 1525 of 2123 Items << < 56 57 58 59 60 61 62 63 64 65 > >>
1501 - 1525 of 2123 Items << < 56 57 58 59 60 61 62 63 64 65 > >>
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Into the bridge spans atop the dam went 7,000 cubic yards of concrete. The live-load stresses due to the H-20 truck-train loadings were increased by an allowance of 30% for dynamic, vibratory and impact effects. In order to withstand the effects...
2024-11-22
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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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President Roosevelt to partake lunch at home of Thomas J. Walsh, president of contractor's organization, Mason City.
1937-10-02
2024-11-22 |
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Government schoolhouse, 24 court-type houses, and 4 temporary dormitories, Government Camp.
1935-06-02
2024-11-22 |
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Upstream view of the dam
1941-05-09
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The Totem Broadcasters from radio stations KOMO and KJR of the NBC system at Seattle record a program at the dam site. A total of seven recorded programs each of 30 minutes duration was made on the Columbia Basin Project. They were released in...
1939-08-17
2024-11-22 |
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Entire text portion of Columbia Basin History Project, vol. VII documenting the construction of the Grand Coulee Dam.
2024-11-22 |
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estimates of time had to be multiplied by at least two to approximate accuracy, I realized at once that our rafting voyage was at an end. We already had some very good raft pictures, and as a few hundred yards of the run through Box Canyon would...
2004-08-16
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Table of Contents and selected material from volume nine of the Columbia Basin History Project for the Grand Coulee Dam
2024-11-22
2024-11-22 |
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Entire text portion of Columbia Basin History Project, vol. 6 documenting the construction of the Grand Coulee Dam.
2024-11-22
2024-11-22 |
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Topographic sketch map, looking southerly from the dam, of the area embracing the lands to be irrigated.
2024-11-22
2024-11-22 |
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Excavating behind East cofferdam (elev. 965) Extreme left - upstream cross-river cofferdam under construction. Across river is part of cells in West cofferdam, section "D.
1936-12-01
2024-11-22 |
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The primary focus of the collection is the construction and operation of the Grand Coulee Dam. It includes an unpublished history of the dam and a substantial amount of ephemera (primarily newsletters and pamphlets) related to the dam. The...
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Correspondence involving question of fishing rights on the Colville Reservation and the Columbia River, between Pete Lemery and two Commissioners of Indian Affairs
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Table of Contents and selected material from volume ten of the Columbia Basin History Project for the Grand Coulee Dam
2024-11-22
2024-11-22 |
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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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Bolts and nuts weighing 193 pounds, couple the sections of the shafts for the two 75,000 kilowatt Shasta generators being installed in the Grand Coulee Dam left powerhouse. The bolts are five inches in diameter and 25 inches long. Each section of...
1942-12-29
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Entire text portion of Columbia Basin History Project, vol. V documenting the construction of the Grand Coulee Dam.
2024-11-22
2024-11-22 |
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Album leaf 192: In tubes 11/1/37
PH Coll 238.192
2024-11-22
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Barges of various sizes and purposes have had an important part in the construction of Grand Coulee Dam. The contractors built most of theirs of wood, and used them chiefly as platforms for derricks and cranes. Later, the Bureau constructed...
2024-11-22
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Entire text portion of Columbia Basin History Project, vol. 4 documenting the construction of the Grand Coulee Dam.
2024-11-22
2024-11-22 |
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General view of early phase of construction of Grand Coulee Dam
2024-11-22
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One steel casing for a giant turbine at the Grand Coulee Dam makes a full carload. Water from the Columbia River, falling through this 16-foot runner at the rate of 141 tons a second, will drive the biggest electric generator ever built, to...
1941-04-03
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