Ashokan Reservoir. View of Olive Bridge dam showing up-stream face. Ea...
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Ashokan Reservoir. View of Esopus creek at Olive Bridge dam site, sho...
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Ashokan Reservoir. General view of West basin of ashokan reservoir sho...
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Ashokan Reservoir. General view up-stream from Olive Bridge dam, show...
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Ashokan Reservoir. Down-stream face of Olive Bridge dam with concretin...
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Ashokan Reservoir. View of up-stream face of Olive Bridge dam showing ...
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Ashokan Reservoir. Forms for concrete plug, 26 feet thick, in stream-c...
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Ashokan Reservoir. View of Olive Bridge dam just after removal of the...
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Ashokan Reservoir. View of Waste weir and concrete-paved Spillway. Was...
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Organization. Ashokan reservoir. Group of visitors on top of Olive Bri...
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Ashokan Reservoir. View showing flooded condition of Esopus creek at...
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Ashokan Reservoir. View showing method of depositing fine selected ea...
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Ashokan Reservoir. View showing loose stone gorge in Esopus creek at ...
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Ashokan Reservoir. View of down-stream face of Olive Bridge dam. Compl...
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Ashokan Reservoir. View of Olive Bridge dam from down-stream side of S...
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Ashokan Reservoir. View of Olive Bridge dam looking up-stream, just b...
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Ashokan Reservoir. View showing concrete core-wall of North wing of Ol...
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Ashokan Reservoir. View of Olive Bridge dam showing down-stream face o...
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Ashokan Reservoir. Placing concrete in cut-off trench under masonry p...
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Ashokan Reservoir. Work in progress on cut-off trench under the mason...
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Ashokan Reservoir. Placing first concrete block on down-stream face o...
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Ashokan Reservoir. View at site of Olive Bridge dam, showing coffer-d...
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Ashokan Reservoir. Up-stream face of masonry portion of Olive Bridge ...
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Ashokan Reservoir. View of Olive Bridge dam under construction. Note ...
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