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2926 - 2950 of 3064 Items << < 113 114 115 116 117 118 119 120 121 122 > >>
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Label on verso: WORKS PROJECTS ADMINISTRATION, M-9; STATE OF WASHINGTON; Date: 4/26/41; OP No. 65-2-93-146; Zone 1; County: Stevens; City; Neg. C-841; Title: Columbia Basin Clearing Project; Caption: Seen at the lower left is the old highway...
2024-05-14
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Document: Remarks of Honorable Wayne N. Aspinall before the annual meeting of the Colorado State Grange, October 1, 1966, page 12
1966-10-01
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Despite the growing availability of high resolution topography and imagery in fluvial environments, a systematic and coherent framework for the automated derivation of geomorphic units from topography alone does not exist. Coherent morphometric...
2013-12-01
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This document describes the climate, vegetation, topography and drainage, geological formations (metamorphic rocks, Kittitas system, Columbia lava, clay and gravel interstratified with the Columbia lava, John Day system, river terraces, and...
1897-05-14
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Note on album leaf: West cofferdam, March 31, 1935. Length 3,000 ft., ht. 115 ft., over 17,000 tons steel piling, constructed in ninety days.<br><br>PH Coll 239.14
2024-05-14
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Note on album leaf: Evacuating behind West cofferdam. August, 1935
PH Coll 239.17
2024-05-14
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Document: Framework for Comparative Economic Studies on Long Range Water Supply From Pacific Southwest, 1964, page 1
1964-05-14
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Beaver, their dams and associated networks of dens, side-channels and pools have a profound influence on habitat heterogeneity and the complexity of the environments they occupy. The purpose of this paper is to illustrate the hydrologic and...
2012-12-01
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Digital elevation models (DEMs) derived from ground-based topographic surveys have become ubiquitous in the field of fluvial geomorphology. Their wide application in spatially explicit analysis includes hydraulic modeling, habitat modeling, and...
2014-06-01
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Note on album leaf: Grand Coulee Dam site, looking west, December 1933.
In the vicinity of Seaton's Ferry. PH Coll 239.4
2024-05-14
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Note on album leaf: Grand Coulee Dam site, looking east, December 1933<br><br>PH Coll 239.6
2024-05-14
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Document: Congressional Record, "Protecting The Present Users of Lower Colorado River Water," April 25, 1964, page 1
1964-04-25
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Snake-Colorado project report regarding the plan to transport surplus Columbia River Basin water to the arid pacific southwest.
1963-10-01
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Album leaf 1: Area view, 1/4/34.
In the vicinity of Seaton's Ferry. PH Coll 238.1
2024-05-14
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Caption on image: "There will always be a Marcus", F.E. "Sunny" Horn, Mayor of Marcus since 1932, wants you to know. He points to the town's new site on a bench well above high water mark of the lake being formed behind Grand Coulee dam on which...
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Document: Appendix to Pacific Southwest Water Plan of August 1963 as modified January 1964 "Bonneville Power Administration Appendix", January 1964, page 1
1964-01-01
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Correspondence, maps, and documents on the acquisition of Colville Indian Reservation land for Wells Dam Project by Douglas County Public Utilities District
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Document: "Secretary Udall Moves," America, Febuary 13, 1965, page 3
1965-02-13
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