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Colby cantilever concrete placing crane and a Clyde-Wiley whirley on low trestle ready to begin pouring operations.
1935-11-30
2024-11-25
The westmix concrete plant. Unloading level is at 1024, elevation of high trestle on the left. At the right is shown the skip transfer arrangement to low trestle, elevation 950.
1935-11-30
2024-11-25
Grand Coulee Dam Concrete Mixing Plant

2024-11-25
Westmix and trestles at elevations 950 and 1024 ready to begin placing concrete. Government warehouse in upper left of picture.
1935-11-30
2024-11-25
Westmix plant and under construction the high and low concrete placing trestles. Several sections of the 60-inch spoil conveyor in the distance.
1935-11-30
2024-11-25
Part of 40 Blaw-Knox 4-yard concrete placing buckets.
1935-10-24
2024-11-25
Twenty-Four of a shipment of 40 Blaw-Knox 4-yard concrete placing buckets.
1935-11-24
2024-11-25
First official pour of concrete, placed in block 160 by Governor Martin
1935-12-06
2024-11-25
Governor Clarence D. Martin officially placing the first bucket of concrete in the dam.
1935-12-06
2024-11-25
Governor Martin helping to vibrate first concrete poured in Grand Coulee Dam
1935-12-06
2024-11-25
Mr. James H. Minor, U.S.B.R Office Engineer, at the microphone, delivering U.S. Construction Railroad to the contractor for operation. On his right is Governor Martin, engineer in charge of the special train
1935-07-29
2024-11-25
Mr. Francis Donaldson, Chief Engineer, MWAK Company, formally accepting operation of U.S. Construction Railroad on part of the contractor. Left to right: James H. Miner, Office Engineer, U.S.B.R; Miss Mary Cole with bottle of christening water;...
1935-07-29
2024-11-25
Governor Martin at the microphone when U.S. Construction Railroad was officially turned over to contractor for operation.
1935-07-29
2024-11-25
Governor Martin, engineer on special train, U.S. Construction Railroad
1935-07-29
2024-11-25
Part of the official party at the opening of the U. S. Construction Railroad celebration, left to right: Governor C. D. Martin, locomotive engineer; Mr. Francis Donaldson, Chief Engineer, M.W.A.K. Company; Mr. J. I. Dinman, President Spokane...
1935-07-29
2024-11-25
Government camp looking west to Fiddle Creek Canyon.
1935-01-30
2024-11-25
Government camp - basement of Administration Building in foreground. Mason City across river.
1935-02-26
2024-11-25
Government Camp looking up Douglas Avenue toward Administration Building.
1935-03-29
2024-11-25
Government Camp across the river. Pier 3 for highway bridge under construction - top of pier 2 (east side) in foreground.
1935-04-25
2024-11-25
Center portion of Government Camp, looking down Douglas Avenue - Administration Building in the foreground
1935-06-28
2024-11-25
Looking upstream. Government Camp in lower right corner, above which is the west cofferdam and excavation conveyor running to Rattlesnake Canyon. To the left is machine shop area of Mason City, catwalk crossing Columbia River, and east end of...
1935-07-22
2024-11-25
Utility water reservoir and enclosed domestic water reservoir in water system of Government Camp. Part of Mason City in distance.
1935-02-27
2024-11-25
Department of the Interior: Bureau of Reclamation Columbia Basin Project-Washington Grand Coulee Dam Elevation and Sections
1935-07-15
2024-11-25
Government Schoolhouse
1935-03-28
2024-11-25
School Gymnasium - Government Camp
1935-03-21
2024-11-25
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