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Vallecito Dam Construction Project
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Rock excavation for right spillway
Rock excavation for right spillway wall
Rock excavation for trashrack structure
Rock quarry used for riprap
Rock rake constructed on bulldozer
Rock rake in action
Rock rake in operation
Rock slide close-up
Roller No. 1 in operation
Roller No. 1 in operation
Roller No. 1 making a turn
Roller No. 1 showing drawbar and gooseneck connection
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