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12276 - 12300 of 12321 Items << < 487 488 489 490 491 492 493 > >>
12276 - 12300 of 12321 Items << < 487 488 489 490 491 492 493 > >>
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Photograph showing Mr. Curtis' son (Lt.) Tom Curtis with Don Basgen, standing by some large machinery.
1966-05-09
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The Paso del Norte Watershed Council (PDNWC) is a quasi-governmental organization that serves in an advisory capacity to the New Mexico-Texas Water Commission regarding the selection, planning, and implementation of environmental enhancements and...
2009-01-09
2009-01-09 2004-01-01 |
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Journal: Anthropological Notes, University of Utah Department of Anthropology, "Outline History of the Glen Canyon Region 1776 - 1922", Number 42, September 1959, page 1
1959-09-01
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Photograph of the land clearing near Big Riffle on North Fork of Clearwater River.
1966-05-09
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Photograph showing that the trees that were mature in the draw down area were cut very close to the ground. This is good practice. All the wood is good.
1966-05-09
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Document: "Principal Features, First Phase Pacific Southwest Water Plan", 1961-1969 (carbon copy)
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The International Boundary and Water Commission (IBWC) is responsible for
maintaining a series of flood-control projects beginning in New Mexico and extending along the
Rio Grande?s international border dividing the United States and Mexico. A...
2007-11-19
2007-11-19 2004-09-01 |
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Speech accepting plaque presented by the Wyoming Chapter of the ASCE recognizing Pathfinder Dam as a Wyoming Civil Engineering Landmark; folder includes ceremony program and letter from Verne E. Smith, ASCE Wyoming Section President to...
1975-07-17
2007-01-02 2007-01-02 |
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Photograph showing the digging machine, and operator in the diversion tunnel. This machine just about crawled through the mountain drilling and blasting.
1965-05-09
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Photograph of the diversion tunnel, under construction.
1965-05-09
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Recross examination and redirect examinations of Hydrologic Consultants, Inc., hydrologist Dr. Lawrence Jeffrey Lefkoff (for Kansas) and direct examination of Engineer Steven P. Larson (for Kansas) on March 16, 1992, for Supreme Court case Kansas...
1992-05-09
2017-06-05 2017-06-05 |
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Photograph of some of the equipment being used.
1965-05-09
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Photograph showing the start of construction of the coffer dam.
1965-05-09
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Aerial view of Hoover Dam looking towards the downstream side of the dam. The outlet works on both sides of the dam are spewing water into the canyon. Lake Mead is beginning to fill. both spillways and roads are also visible.
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Photograph of clearing at the site to prepare for construction. On top side you see fine new Army road completed into top of dam site and lower along the lower side of photo you see the original old road that went up the river. It now goes to...
1964-05-09
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Photograph showing the spillway & the powerhouse under construction.
1972-05-09
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Bracken briefing Jeffers on the production problems with Well No. 2, a possible rate increase due to evaporative water coolers, and the water shortage in Las Vegas
1938-06-18
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Report: "Summary of the Fish and Wildlife Features of the Central Arizona Project and the Pacific Southwest Water Plan", February 1965, page 24
1965-02-01
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Aerial view of the forks of the river & fish hatchery. Lower Orofino can be seen on the lower side of the photo.
1969-05-09
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Bracken recommended to Strong that the company perform some maintenance work to avoid a lawsuit with the Stewart family.
1939-07-27
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Memorandum: From Kenneth Holum, to Stewart Udall, "Economic Studies RE Our Future Water Supply - Pacific Southwest," December 30, 1964, page 2
1964-12-30
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