Results
3951 - 3975 of 5942 Items << < 154 155 156 157 158 159 160 161 162 163 > >>
3951 - 3975 of 5942 Items << < 154 155 156 157 158 159 160 161 162 163 > >>
|
Columbia Basin Project, Irrigation Division, 2nd Section West Canal, Specs. 2541. Close-up of lining machine showing trailing edge of slip form and hinged spring-loaded pressure plate extending the full length of the slope to trowel the concrete....
1950-05-05
|
|
Columbia Basin Project, Irrigation Division, Winchester Wasteway, Specs. 2648. Placing concrete on the floor slap of the Winchester Wateway chute in the vicinity of station 21+00. In foreground workmen are placing the paving forms which serve as a...
1950-05-08
|
|
Columbia Basin Project, Irrigation Division, 2nd Section West Canal, Specs. 2541. Close-up showing drive mechanism excavating buckets and conveyor belts on the right front side of the trimmer. Left side is similar. Work is being performed by...
1950-06-16
|
|
Columbia Basin Project, Irrigation Division, 1st section, Potholes East Canal, Specs. 2787. 54 B dragline excavating shot rock and loading into 18 cy. Yd. dump trucks hauling and wasting on right of station 231/00. Work is being performed by Guy...
1950-06-22
|
|
Columbia Basin Project, Irrigation Division, Long Lake Dam. Spec. #1401--J.A. Terteling and Sons, Contractor. Looking west at west abutment showing cut-off wall and rock fracture at Station 8+00. Long Lake Dam is two miles northeast of Stratford,...
1947-10-01
|
|
Columbia Basin Project. Irrigation Division, Bacon Tunnel, Specifications 1236, T.R. Connolly, Inc., Contractors. Looking upstream at the outlet portal of Bacon Tunnel portal structure and open transition is complete except for backfilling and...
1948-11-22
|
|
Columbia Basin Project, Irrigation Division, Concrete Laboratory, Ephrata, Washington. View shows fracture area of reinforcing steel specimens tested in laboratory tensile machine. The two-inch square butt-welded specimens, machined to 1 1/2...
1949-06-28
|
|
2024-11-06
2024-11-06 |
|
2024-11-06
2024-11-06 |
|
Part (n), WW-2 Columbia River at Threemile Rapids, boat railway from The Dalles Rapids to Celilo Falls, and construction of locks and dams.
APPROPRIATIONS. (See p. 1619.)
COMMERCE.
Description of. 82, 2695, 2696; 94, 2666. Population and...
|
|
Department of the Interior Bureau of Reclamation Columbia Basin Project-Washington.
1937-08-16
2024-11-06 |
|
source of delight, even after a fortnight of the superlative scenery of the Big Bend.
There is a stock story they tell of the Arrow Lakes, and which appears intended to convey to the simple tourist a graphic idea of the precipitousness of their...
2004-08-11
|
|
Image Caption: THE VOYAGER EQUIPPED TO DEFY THE RAIN AND THE MUD OF THE TIDE FLATS --page break-- has barely perceptible movement; there is "backwater" which flows up stream, and there are 153 miles of currentless lakes. Also, the frequent...
2004-07-26
|
|
Columbia Basin Project, Irrigation Division, 2nd Section West Canal, Specs. 2541. Inlet end of completed drain inlet at station 1175+44. Work is being performed by Morrison-Knudsen, Inc. under Schedule 2 of above Specifications. H.E. Foss,...
1950-06-16
|
|
Columbia Basin Project, Irrigation Division. Corn crop at Moses Lake Predevelopment Farm. A.W. Bauman, photographer
1947-08-12
|
|
View showing automatic siphon on Pasco Pump Lateral system, PP-6.0 Sta. 52+00. This feature constructed by J.A. Terteling and Sons, Inc., Specifications 1230
1947-09-06
|
|
View showing equipment and placing of 1 1/2 inch thick pneumatically applied mortar lining on Pasco Pump lateral system PP-6.0-0.5 lateral vicinity sta. 4+00. This section is under construction 10 to 15 miles northwest of Pasco, Wash. By J.A....
1947-04-02
|
|
To Mr. J. R. Farish, editor of the Commercial Reporter, of Portland, I am indebted for the following information, forwarded in a letter to me:
"The British ship Ben. Rhydding, dispatched by Messrs. Rodgers, Meyer & Co., cleared from this port...
|
|
Columbia Basin Project, Irrigation Division, Specifications No. 2324, Schedule 2, Long Lake Dam Headworks and Concrete Canal Lining and Structures Station74+80 to Station 1101+29.00--Main Canal. Contractor: Western Contracting Corp. Front view of...
1949-09-15
|
|
Columbia Basin Project, Irrigation Division, Winchester Wasteway, Specs. 2648. Mixer truck discharging concrete into a 'laydown type' bucket during the first concrete pour in the chute and stilling pool section in the vicinity of Sta. 38+00. The...
1950-04-10
|
|
Mouth of \Willamette do 234 110 -17.5 4, 600
Saint Helen's Bar, (new cut)- Columbia River 600 3, 750
do (t)September 12 to October 8, 1874, moved dredger to Post Office Bar. Previous examinations made of all the bars preparatory to...
|
|
Columbia Basin Project, Irrigation Division, 2nd section West Canal, Specs. 2541. Contractors employees erecting the Guntert and Zimmerman trimmer at about station 1045. This view shows the back of the machine. Work is being performed by...
1950-03-21
|
|
Columbia Basin Project, Irrigation Division, 2nd section West Canal, Specs. 2541. 54-B shovel is loading 10 yard Euclid trucks with rock from the G.N.R.R. crossing plug at the station 1043/20. Water in the canal came from snow melt and sub-surface...
1950-05-21
|
|
Columbia Basin Project, Irrigation Division I, Bacon Tunnel, Specification 1236, T.E. Connolly Inc., Contractors. Photograph toward tunnel portal from Station 186+44, showing both unsupported and timbered tunnel from Station186+50 and Station 187+10.
1947-03-13
|
|
Source
Tentative Disposition
Problem or Area of Concern
1. (Cont) COMMENT: Analysis of system and project operation effects on wildlife will be a continuing part of the CR&T study. A research program already has been developed through...
|
