Results
851 - 875 of 5942 Items << < 30 31 32 33 34 35 36 37 38 39 > >>
851 - 875 of 5942 Items << < 30 31 32 33 34 35 36 37 38 39 > >>
|
The middle Eocene Tillamook Volcanics form the oldest rock unit in the Elsie-lower Nehalem River area. K-Ar age determinations and age constraints imposed by foraminiferal and calcareous nannofossil assemblages of overlying sedimentary strata...
1988-05-27 (iso8601)
|
|
necessary to solve the problem that looked somewhat serious the night before, and I was again in good going—but not for long, for I was in a second pocket.
This time the reef to be crossed projected about a foot out of the water, was about 12...
2004-07-20
|
|
Area 3 includes all tributaries entering the Columbia on the north and west sides from the Klickitat River to Grand Coulee Dam, and the few tributaries entering from the east and south sides between the Snake River and Grand Coulee Dam
2024-11-01
|
|
An investigation has been made of several physical parameters of the effluent plume of the Columbia River as it enters the Pacific
Ocean. Radioactive material in trace amounts enters the Columbia River from the Hanford nuclear reactors at...
1967-01-31 (iso8601)
|
|
concessions, often established by statute, such as the public power preference, preferential rates for irrigation pumping, and the "residential exchange" for customers of investor-owned utilities24 and sometimes established for business or other...
|
|
1388 REPORT OP THE CHIEF OP ENGINEERS, U. S. ARMY.
of the Columbia River opposite Vancouver, Wash., the slough has
been closed to through navigation except in high stages, and much
shoaling has taken place. The low-water period in the...
2006-06-16
|
|
APPENDIX U U.
IMPEOVEMENT OF COLUMBIA AND WILLAMETTE RIVERS BELOW PORT-
LAND, OREGON, OF UPPER WILLAMETTE, UPPER COLUMBIA AND
SNAKE AND COWLITZ RIVERS, OREGON AND WASHINGTON TERRITORY,
AND OF LOWER CLEARWATER RIVER, IDAHO.
REPORT...
2006-06-16
|
|
This collection contains materials pertaining to
U.S. public folklore programs within their respective states, Washington DC and
Puerto Rico. The collection materials include pamphlets, brochures, programs,...
|
|
Goal I: Policies:
• Disperse recreation use throughout the National Scenic Area.
• Provide additional opportunities for sightseeing.
• Prioritize river shore areas for day use.
• Provide campgrounds in close proximity to popular...
|
|
THE SALMON of the Columbia River have supported an intensive fishery for
over seventy years but are now showing unmistakable signs of depletion, and
various factors are contributing to the rapid progress of this condition. Five
species of fish...
1941 (iso8601)
|
|
Time‐dependent buoyant plumes form at the outflow of tidally dominated estuaries.
When estuary discharge velocity exceeds plume internal wave speed c, a sharp front forms
at the plume’s leading edge that expands from the time‐dependent source....
2010-05-29 (iso8601)
|
|
A black-and-white photograph with the number 8601 written in white ink on the lower left corner. On the back of the photo is written in pencil "The Vista House at Crown Point on the Columbia River Highway near Portland, Oregon". The curves of the...
2004-08-05
|
|
State Highway bridge across the Columbia River, below Kettle Falls. It will be replaced with a higher structure prior to filling the Reservoir.
1938-06-02
2024-11-01 |
|
River, just above its junction with the Columbia, as a fur trading post by the Hudson Bay Company in 1820. When the Canadians abandoned their posts south of the Border the United States Government took possession, established a military...
2004-07-20
|
|
goes from one side to another. Unexpectedly the steamer will head straight for the mountains of the opposite bank, and you wonder if you are going to land when, with a sudden turn of the wheel, the pilot disappoints you once again. The channel is...
2004-03-02
|
|
plement the studies which thus far have covered only a small portion of the area. This should cover deposits of metallic minerals and mineral fuels, and also deposits of nonmetallic materials, including sand and gravel, rock for riprap, and...
|
|
This study traces the evolution of federal legislation to control water pollution in the period between 1935 and 1965. In this legislative history, the function of interest groups, the actions of congressmen and congressional committees, and the...
1976-07-09 (iso8601)
|
|
COMMERCIAL STATISTICS.
These rivers are in the collection district of Willamette, and Portland, Oreg., is the nearest port of entry. The nearest light-house, and works of defense are at the mouth of the Columbia River; there are several...
|
|
Abstract of contract for the removal of solid rock and bowlders from the Columbia River adjacent to and below the site of the locks at the Cascades, in force during the fiscal year ending June 30, 1882.
No 1.
Name and residence of contractors....
|
|
imity to the ocean in Columbia Harbor the level of the River is not affected by freshets from upstream, and the only variation that has to be recognized is the bi-diurnal rise and fall of the tides.
NOTE : The business section of Astoria, which I...
2004-07-22
|
|
ppments, costs and benefits, and the recommended administration of the recreational areas. The reports would be illustrated with maps, charts, and illustrations and would be designed both for public enlightenment regarding the possibilities and...
|
|
Image Caption: MOUNT HOOD FROM MOUTH OF HOOD RIVER --page break-- Samuel Bowles in his book, Across the Continent, thus describes Mount Hood:
"But no mountain peak we have yet passed in our journey is seen to so fine advantage as Mount Hood from...
2004-07-20
|
|
Interest in the distribution of Clostridium botulinum type E
was heightened by the sudden outbreak of human botulism from
smoked whitefish chubs and canned tuna fish in 1963. The question
arose as to how widely the organism is distributed among...
1969-08-07 (iso8601)
|
|
4 p. Article describing the building of the Columbia River Highway, including construction details. The article also contains six photographs: one full-page photograph depicting a picturesque curve around the cliffs at Shepperd's Dell, one showing...
1916-07-01
|
|
APPENDIX T T----REPORT OF CAPTAIN* POWELL. 2479
a half ago. Subsequently a steamer went to the Cascades to be hauled
around the main rapid for competitive service between The Dalles and
the Cascades, but was burned near the...
2006-06-16
|
