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  • 3918
    P12-200-2907NA Klamath Project - Oregon-California. View of pipe laying operation. Note relationship of trenching machine to dump truck; December 1972; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 3919
    P12-200-2908NA Klamath Project - Oregon-California. View of Hoes Gigant trencher operating in cold weather; December 1972; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 3920
    P12-200-2909NA Klamath Project - Oregon-California. View of contractor's equipment. Cinders are fed into conveyor belt from dump truck and then into the hopper unit mounted on the back of the trenching ...
    Citation
  • 3947
    P12-200-2936NA Klamath Project - Oregon-California. View of a workman using a whacker to obtain the required compaction at the outlet end of the drain line; December 1972; Bureau of Reclamation photo ...
    Citation
  • 4725
    CN-12-201-178NA Klamath Project - Oregon-California. Case Backhoe with front end loader back filling trench; October 11, 1972; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 4726
    CN-12-201-179NA Klamath Project - Oregon-California. Front end loader completing dump into hopper, looking northwest; October 11, 1972; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 4727
    CN-12-201-180NA Klamath Project - Oregon-California. View showing string line and pointers used to maintain grade; October 11, 1972; Bureau of Reclamation photo by D. W.Stein
    Citation
  • 4728
    CN-12-201-181NA Klamath Project - Oregon-California. Front end loader moving in to dump cinders into hopper; October 11, 1972; Bureau of Reclamation photo by D. W. Stein
    Citation
  • 4731
    CN-12-201-183NA Klamath Project - Oregon-California. View of hopper assembly attached to the digging unit of the Hoes Gigant trenching machine. Note round tube protruding from the lower part of the hopper. ...
    Citation
  • 4732
    CN-12-201-184NA Klamath Project - Oregon-California. Side view of the hopper unit used to feed both pipe and cinders into the trench. The digging chain for the trencher is mounted directly in front of ...
    Citation