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Tie-rods between timber cribs and interlocking steel piles in downstream cross-river cofferdam.
1936-12-07
2024-11-25 |
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Tie-rods between timber cribs and interlocking steel piles in downstream cross-river cofferdam.
1936-12-07
2024-11-25 |
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The dam and left power house foundation; high and low placing trestles; conveyor suspension bridge; and west cofferdam in the distance. Across the river, left, is shore-arm of downstream cofferdam - additional crib being floated into place.
1936-12-02
2024-11-25 |
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Downstream cross-river with all cribs in place
1936-12-11
2024-11-25 |
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Aerial view looking due west and showing excavation behind cross-river cofferdams. The two placing trestles extending from Eastmix in the foreground; conveyor bridge in upper right.
1905-04-19
2024-11-25 |
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Aerial view, looking upstream, at west end of dam after diversion.
1905-04-19
2024-11-25 |
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General View, looking from the west side, at sections D, E, and G of west cofferdam.
1936-01-01
2024-11-25 |
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Winter scene at the dam site, looking northeast.
1936-02-26
2024-11-25 |
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Excavation at bottom of steel piles in section "E" of west cofferdam.
1936-03-01
2024-11-25 |
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West of block 40 - preparing bedrock for block 39 and in Smith Valley gorge farther west. Steel cells in section "D" of west cofferdam.
1936-04-30
2024-11-25 |
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Timber plug between block 40, and steel cells in cofferdam section "G"; Preparing bedrock for block 39 in foreground - conveyor bridge in upper left.
1936-04-30
2024-11-25 |
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Left to right, shows steel cells in cluster "G" of west cofferdam, timber-crib plug to block 40 and steel cells in cluster "D. Bedrock excavation west of structure.
1936-04-01
2024-11-25 |
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Rock excavation for block 39. Timber crib plug between block 40 and section "G" of west cofferdam and center tower of aggregate conveyor suspension bridge in the rear.
1936-04-27
2024-11-25 |
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Excavating in bedrock west of block 40. Steel piling in section "D" of west cofferdam to the right.
1936-05-01
2024-11-25 |
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East side of block 31, and 1024 and 950 elevation placing trestles."Smith Valley" gorge in foreground. Aggregate conveyor on bridge above.
1936-06-01
2024-11-25 |
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Looking southeast at Block 40, timber plug on spillway to section "G" of west cofferdam, ends of the two placing trestles, and cell cluster in section "D";
1936-06-26
2024-11-25 |
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Excavating upstream end of diversion channel behind west cofferdam sections "C" and "D";
1936-07-01
2024-11-25 |
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Bottom of "Smith Valley" crevice and south end of block 40. Bents for 1024 elevation trestle.
1936-07-29
2024-11-25 |
