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501 - 525 of 1414 Items << < 16 17 18 19 20 21 22 23 24 25 > >>
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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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Master scanned with Epson 1640XL at 800 dpi. Image manipulated with Adobe Photoshop 7.0.
1935-09-20
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Upper part of series of falls on Rock Creek one mile above the Columbia River
1936-11-03
2003-01-01 |
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Document: "Snake-Colorado Project, A Plan to Transport Surplus Columbia River Basin Water to the Arid Southwest", October, 1963, page 1
1963-10-01
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Columbia Basin Project, Irrigation Division, Pasco Pump Plant. View of a typical turnout taken to show amount of turbulence at gat. This turnout is across from Unit 6, on PP. 1.8. H. Foss, photographer
1950-04-28
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Columbia Basin Project, Irrigation Division, Block 1, Pasco Pump Unit, Specs. 1230. Main lateral below check at mile 3.4 looking northeast. Asphaltic concrete lining, showing transverse cracks that developed following) degree temperature of winter...
1950-04-28
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1 map : 26 x 43 cm. Scale: 1 in. = 400 ft. Inset: Section thru dam
This is a very preliminary design map showing how a dam could be placed at Grand Coulee. Initial excavation for a dam there didn't begin until 1933, by which point...
2024-11-22
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1 map ; 71 x 55 cm. Relief shown pictorially and by hachures. Shows the north and south routes of the two vessels along the coast of northern Oregon and Washington, and along the southern coast of British Columbia. Includes topography along the...
1873-11-22
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23 x 47 cm. View Bird's-eye map on verso: http://kaga.wsulibs.wsu.edu/zoom/zoom.php?map=wsu206
This is part of a promotional pamphlet intending to lobby for passage of funding from the 70th Congress (1928). None of the various projects...
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Newsletter: CAP Newsletter, vol. III, January, 1966, page 4
1966-01-01
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Mouth of East Canyon Creek, a tributary to Cispus River, showing a 30 foot log jam
1936-10-25
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Looking down small box canyon on Niggerhead Creek, tributary to Cispus River, 500 yards above road bridge
The stream is 35 feet wide
1936-10-22
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John Manning (United States Bureau of Fisheries truck driver) emptying his truck load of salmon at the Plain dump in the Wenatchee River
MG Hanavan (Junior Aquatic Biologist) is observing their condition as they pass out of the truck. The...
1940-08-18
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Document: Attachment 1, Scope of Lower Colorado River Basin Plan, March 1965, page 14
1965-03-01
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Document: Southern California's Water Future, a report by Robert A. Skinner, March 26, 1965, page 11
1965-03-26
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Document: 87th Congress, 1st Session, House of Representatives, Report No. 1125, Public Works Appropriation Bill, 1962, September 6, 1961, page 6
1961-09-06
2006-09-19 |
