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3401 - 3425 of 5942 Items << < 132 133 134 135 136 137 138 139 140 141 > >>
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Image Caption: THE BAY BELOW CASCADE LOCKS, CASCADES IN THE DISTANCE --page break-- to the higher level. Explaining to him who I was, and requesting passage through the locks, I was told to hurry back to my boat and the gates would be opened for...
2004-07-20
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o'Clock and Rock Creek Rapids were navigated without delay or trouble, and then came Squally Hook, a somewhat different rapid.
About twelve months prior to my arrival at the place, Freeman had run Squally Hook, alone in a rowboat, without first...
2004-07-20
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The temporary fish ladder provided at block 62 for the passage of migratory fish during the 1938 season.
1938-04-11
2024-11-26 |
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4 p. Selected pages of the Report of the Chief of Engineers for 1877. Included are annual reports detailing improvements of rivers in Oregon and Washington territory.
1877-11-26
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thus shut off what really appears to be the natural bed of the river. The cost of this project would be as follows:
7,000 feet dike, at $8 per foot $56, 000 00
2,000 feet dike-revetment, at $4.50 per foot 9. 000 00
Dredging a channel 200...
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Looking downstream. River flowing through low gaps in concrete in dam foundation. Downriver is highway bridge leading to Mason City, above which is huge pile of surplus sand. Corner of Government town site (Coulee Dam) shown in center, left.
1937-12-22
2024-11-26 |
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Clearing timber from the land at the U.S. Army Corps of Engineers Dworshak (Bruces Eddy) Dam site on the North Fork of the Clearwater River is well underway. Dworshak Dam will set across the river about the center of the picture and will climb to...
1964-11-26
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IMPLEMENTATION LEVEL - A term defining the scope of a study leading to a feasibility or survey report.
KCFS - THOUSAND CUBIC FEET PER SECOND - a rate of flow of water.
LEVEL A FRAMEWORK STUDIES AND ASSESSMENTS - Framework studies and...
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Pack train crossing Independence Pass
There was several miles of snow to lead horse through
1941-05-12
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Source PI-111
SI-67 F-6, 15
Tentative Disposition
C C
WI-71, 72, 73 B F-11
Problem or Area of Concern
6. Stream and bank pollution are general problems. Specifically, septic tanks discharge directly into the East Fork Lewis River...
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Overhanging rock ledge on the trail to the East Canyon Creek bridge, near Randle, Washington
Bryant on trail to the bridge
1941-04-25
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Table 2:7. Scenic Area Facility Distribution
West
(Sandy River to
Viento Ridge)
2 State parks
11 Campgrounds, 237+ units 13 Picnic areas
7 Trails
5 Boat launches, 5 lanes
3 Windsurfing sites
18 State parks (5 undeveloped) 10...
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1 view ; 11 x 16 cm. Almota, on the north side of the Snake River almost 40 miles above Clarkston, was early on used by Nez Perce Indians as a fishing site. "Allamotin", "Almotine", and even "Alto Motin" have been given as Nez Perce names for the...
1882-11-26
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By Nov. 15, 1944 excavation of the graving dock area had progressed this far. During the succeeding year excavation plans were enlarged, due to hydraulic studies conducted with model of the river channel, and the right river embankment...
1944-11-15
2024-11-26 |
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A diver about to make a descent to the river bottom on exploratory work. In the late summer of 1943 Colin O'Donnell, a U.S.B.R. diver, descended 274 feet in the forebay of Grand Coulee Dam, for the purpose of removing an obstruction from one of...
2024-11-26
2024-11-26 |
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1994-08-25 (iso8601)
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Columbia River Basalt Group (CRBG) aquifers are commonly thought to be relatively flat lying, laterally extensive, and mostly confined, and therefore not likely to be directly connected to surface water. However, many of the CRBG units in...
2011-05-24 (iso8601)
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In the area surrounding Clarno, Oregon, pre-Cretaceous metamorphics, Cretaceous marine sediments, and a varied assemblage of Tertiary volcanic rocks are known. The oldest exposures are of an homogeneously fine-grained, mildly metamorphosed, limy...
1960-05-02 (iso8601)
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could be addressed, errors corrected, and successes identified.13 In this fashion, the Council could work with fish and wildlife managers to acknowledge their uncertainties, frame their judgments as hypotheses, and test them.' In effect, salmon...
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The endangered salmon crisis in the Pacific Northwest has researchers scouring the scientific and institutional literature for data, analysis and information. The accessible publications are the foundation for much of the current work and debate....
1994 (iso8601)
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