Vallecito Dam Construction Project

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: Upstream view of temporary cofferdam (1); Looking upstream at temporary cofferdam while closure was being made., Original photo number: Pine R - 384

: Upstream view of temporary cofferdam (2); Looking upstream at temporary cofferdam. Box culvert is carrying the flow of the river., Original photo number: Pine R - 389

: Vehicle at Work; Depicts a vehicle performing unknown duties on dam construction site., Original photo number: Pine R - 165

: View from opposite station of left abutment; View from opposite station 16+00 looking toward left abutment. The partially excavated secondary cut-off trench is seen in the distance. The primary cut-off trench is in the middle background., Original photo number: Pine R - 123

: View of bulldozer trimming slope; Bulldozer trimming upstream slope of embankment preparatory to placing rock riprap., Original photo number: Pine R - 129

: View of cofferdam; View of cofferdam looking upstream from a point 115 feet downstream from axis at station 13+00., Original photo number: Pine R - 062

: View of cut-off trench; View of cut-off trench looking toward left abutment from opposite station 15+50, showing sand deposits being removed. Refer to Pine R - 121., Original photo number: Pine R - 255

: View of cut-off trench excavation and left abutment; Cut-off trench excavation looking toward left abutment from a point opposite sta. 24+00. The excavation is complete from the transit in foreground to the group standing in bottom of trench., Original photo number: Pine R - 149

: View of cut-off trench excavation and right abutment; Excavation for cut-off trench from point near station 21+00 looking toward right abutment., Original photo number: Pine R - 128

: View of cut-off trench looking toward right abutment; View of cut-off trench looking toward the right abutment of the dam from the upstream rim of the cut-off trench opposite station 33+50. Refer to Pine R - 71, Original photo number: Pine R - 277

: View of dam looking downstream (1); View of dam looking downstream from a point on left side of reservoir, approximately 1/4 mile upstream., Original photo number: Pine R - 070

: View of dam looking downstream (2); View of dam looking downstream from a point on left side of reservoir, approximately 1/4 mile upstream., Original photo number: Pine R - 072

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