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View showing sand and water erosion of the bronze upper casing ring of pump number 2 (south pump) Pasco Pumping Plant after operation during a part of the 1948 irrigation season. Pump is Worthington vertical shaft volute type, 600 R.P.M. with...
1948-10-05
Rotating wearing ring unit L-1 turbine runner showing erosion of ring near top and bottom
1946-06-26
Painted surface of scroll cast--turbine L-2. This view shows the condition of the paint in the scroll case and guide vanes of the speed ring.
1942-07-13
Columbia Basin Project, Irrigation Division. Picture of diseased potato plant in potato field on Moses Lake Development Farm 2 miles east of Moses Lake. The disease is commonly referred to as Leaf Roll. The rolling of the leaves is often...
1947-09-17
Surface of vanes of turbine runner L-2. This view of the inner surface of the runner vanes shows where the paint has been eroded to bright metal along the trailing edge of the vanes. The bright surfaces had a sand blasted appearance as evidence of...
1942-07-13
Painted surface of wicket gate--Turbine L-2. This view is representative of the painted surface on the outer face of the wicket gates and shows the alligatoring of the paint along the trailing edge.
1942-07-13
This picture shows ho the stack of material was dislodged and scattered thru car. Note broken sheets. See photo #18671-3. Damaged (broken and chipped) sheets of asbestos board as received in car B&O 270305, March 17, 1949. Shipment under...
1949-03-18
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 inch...
1949-06-28
Columbia Basin Project--Irrigation Division--Concrete Laboratory, Ephrata, Washington. Photo illustrates method used to test efficiency of two-inch square butt-welded reinforcing steep specimens being placed on Soap Lake Siphon contract. Test...
1949-06-28
Columbia Basin Project, Irrigation Division, Pasco Settlers. Ken Marvin, Unit 47, plows under a field of rye for green manure. The rye was planted last fall as a nurse crop only, and surprised him by growing beyond all expectations
1950-04-28
Repairs to L-3 packing box. Boring arm making second cut.
1942-11-25
Photo of Long Lake Dam taken for display purposes
1949-04-06
Columbia Basin Project, Irrigation Division, Long Lake Dam, Spec. #1401, J.A. Terteling and Sons, contractor. Long Lake Dam 169 days after start of construction. Long Lake Sam is two miles northeast of Stratford, Washington. A.W. Bauman,...
1947-05-14
Columbia Basin Project, Irrigation Division, Specifications No. 1401, Long Lake Dam, Contractor: J.A. Terteling and Sons, Inc. A view of the completed dam from the east abutment. Long Lake Dam is 2 miles northeast of Stratford, Wa. Harold Foss,...
1949-10-11
Columbia Basin Project, Irrigation Division, Specifications No. 2324, Schedule I, Long Lake Headworks and Concrete Canal Lining and Structures, Station745+80 to Station 1101 +29.0--Main Canal. Contractor: George B. Henly Construction Co., Inc....
1949-09-28
Columbia Basin Project, Irrigation Division, O'Sullivan Dam. Aerial view looking west, shows dam between stations 60+00 at extreme left and station 196+00 at lower right. The area seen above the dam will be largely covered when the water behind...
1950-05-31
Columbia Basin Project, Irrigation Division, West Canal, Specifications 1286, Utah Construction Co., and Winston Bros. Co., Contractor. Using a Jackson electric vibrator to place compacted backfill at the lateral turnout, Station 163+25. The...
1949-05-25
Columbia Basin Project, Irrigation Division, East Low Canal. Spec. #1422--Utah Construction Co. and Winston Bros. Co. Contractor. View showing section of 125 feet dragline boom from contractors Marion 151-M 6cu.yd. dragline after it collapsed at...
1947-06-02
Columbia Basin Project, Irrigation Division. Moses Lake Development Farm 2 miles east of Moses Lake. Twelve hours after a 3/4 inch rain which fell between 5pm to 10pm September 16th, water was standing in alternate furrows in the low flat areas of...
1947-09-17
Columbia Basin Project, Irrigation Division, Specifications No. 2541, Schedule No. 2, Earthwork, Concrete Lining and Structures, Station 734+85 to Station 1229+74, West Canal. Contractor: Morrison-Knudsen Company, Inc. LaPlant-Choate rooter pulled...
1949-05-20
Columbia Basin Project, Irrigation Division, West Canal. Spec. #1286--Utah Construction Co. and Winston Bros. Co. contractor. View of flash-pressure welding machine in operation, welding 1-3/4"" square reinforcing hoop. A.W. Bauman, photographer.
1947-05-22
Columbia Basin Project, Irrigation Division, West Canal. Spec. #1286--Utah Construction Co. and Winston Bros. Co. contractor. Bending reinforcing bars for Dry Coulee
1947-05-26
Columbia Basin Project, Irrigation Division, West Canal. Sep. #1286--Utah Construction Co. and Winston Bros. Co. contractor. View taken of a test weld. One test weld is made for every 50 production welds. This is then tested for yield point and...
1947-05-22
Columbia Basin Project--Irigation Division. West Canal and East Low Canal--Specifications 1286 and 1422. View of equipment used by contractor Winston-Utah Construction Company to charge overhead aggregate binsat Adco batching plant. Truck is...
1948-09-08
Columbia Basin Project--Irrigation Division. West Canal and East Low Canal--Specifications 1286 and 1422. View showing weighing equipment at Adco batching plant. Back of housing for cement scale dial and recorder tape are shown at right...
1948-09-08
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