Captions read: Overflow section - Whitemouth syphon - Manhole form at sump well -Reinforcement in overflow - Bulkhead form for syphon - Overflow sump forms - Transition section.
Captions read: Moving outside forms - Rails to hold sheeting - hand excavation in hardpan -Backfilling - 1st foundation fill - Rock Cut - Hardpan sloughed into trench after rain - Camp 4, mile 71 - Traveller.
