Vallecito Dam Construction Project
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- Rock excavation for right spillway
- Looking at rock excavation for right spillway wall between stations 5+00 and 5+29.89. Cut-off trench at right is at sta. 5+00., Original photo number: Pine R - 415
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- Rock excavation for right spillway wall
- Rock excavation for right wall of spillway inlet structure, station 5+00 to 5+29.89. Note rock slide just above and to right of form at lower left. Refer to Pine R - 367 and 394., Original photo number: Pine R - 427
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- Rock excavation for trashrack structure
- Rock excavation for trashrack structure. Taken from point on rim to left of structure., Original photo number: Pine R - 271
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- Rock quarry used for riprap
- Rock quarry 6 miles upstream from the dam where riprap will be obtained. Broken rock at left is a result of the first blast., Original photo number: Pine R - 205
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- Rock rake constructed on bulldozer
- Rock rake constructed on bull-dozer. This rake was used to pick rock from the semi-impervious section of the embankment before the screening plant was in operation., Original photo number: Pine R - 226
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- Rock rake in action
- Rock rake in action. See Pine R - 94, Original photo number: Pine R - 325
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- Rock rake in operation
- Rock rake in operation, showing how the fine material rolled up on the dozer blade., Original photo number: Pine R - 238
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- Rock slide close-up
- Close-up of slide area shown in Pine R - 393. This material was removed and will be replaced with concrete. Refer to Pine R - 400., Original photo number: Pine R - 405
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- Roller No. 1 in operation
- Roller No. 1 in operation., Original photo number: Pine R - 224
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- Roller No. 1 in operation
- Roller No. 1 in operation on impervious section of embankment. Note cant of carriage frame and bend in draw bar., Original photo number: Pine R - 227
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- Roller No. 1 making a turn
- Roller No. 1 making a turn., Original photo number: Pine R - 198
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- Roller No. 1 showing drawbar and gooseneck connection
- Roller No. 1 showing drawbar and gooseneck connection constructed in contractor's shop to replace the one furnished with roller, which broke., Original photo number: Pine R - 218