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• 1. [Image] TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral

  	P12-200-2708 - Klamath Project - TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral. North face of trench at Station 102+70; February 7, 1963; Photo by C. D. Lawrence
  	Citation × Citation Citation Abstract Copy Title: TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral Author: United States. Bureau of Reclamation, Lawrence, C.D. Year: 1963, 2008, 2006 P12-200-2708 - Klamath Project - TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral. North face of trench at Station 102+70; February 7, 1963; Photo by C. D. Lawrence Title: TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral Author: United States. Bureau of Reclamation, Lawrence, C.D. Year: 1963, 2008, 2006 P12-200-2708 - Klamath Project - TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral. North face of trench at Station 102+70; February 7, 1963; Photo by C. D. Lawrence Close

• 2. [Image] TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral

  	P12-200-2709 - Klamath Project - TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral. South face of trench at Station 105+00; February 7, 1963; Photo by C. D. Lawrence
  	Citation × Citation Citation Abstract Copy Title: TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral Author: United States. Bureau of Reclamation, Lawrence, C.D. Year: 1963, 2008, 2006 P12-200-2709 - Klamath Project - TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral. South face of trench at Station 105+00; February 7, 1963; Photo by C. D. Lawrence Title: TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral Author: United States. Bureau of Reclamation, Lawrence, C.D. Year: 1963, 2008, 2006 P12-200-2709 - Klamath Project - TULE LAKE SUMP 3 - Contract Unit 1 - Specs. DC-5389 - N-1 Lateral. South face of trench at Station 105+00; February 7, 1963; Photo by C. D. Lawrence Close

• 3. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	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 × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 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 Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 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 Close

• 4. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	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 × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 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 Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 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 Close

• 5. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	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 × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 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 machine; December 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 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 machine; December 1972; Bureau of Reclamation photo by D. W. Stein Close

• 6. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	P12-200-2910NA Klamath Project - Oregon-California. View of trencher starting to excavate a drain line. The hopper and digging unit are dropped into place at the outlet of the proposed line. Then, the ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2910NA Klamath Project - Oregon-California. View of trencher starting to excavate a drain line. The hopper and digging unit are dropped into place at the outlet of the proposed line. Then, the trencher begins to dig its way toward the interior of the field. A laser control system is used to keep the trencher on grade; December 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2910NA Klamath Project - Oregon-California. View of trencher starting to excavate a drain line. The hopper and digging unit are dropped into place at the outlet of the proposed line. Then, the trencher begins to dig its way toward the interior of the field. A laser control system is used to keep the trencher on grade; December 1972; Bureau of Reclamation photo by D. W. Stein Close

• 7. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	P12-200-2911NA Klamath Project - Oregon-California. It bacame [sic] necessary to scrape the snow away from the front of the trenching machine because of its high flotation. The maching was unable to ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2911NA Klamath Project - Oregon-California. It bacame [sic] necessary to scrape the snow away from the front of the trenching machine because of its high flotation. The maching was unable to get any traction with snow on the ground. View from pickup window; December 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2911NA Klamath Project - Oregon-California. It bacame [sic] necessary to scrape the snow away from the front of the trenching machine because of its high flotation. The maching was unable to get any traction with snow on the ground. View from pickup window; December 1972; Bureau of Reclamation photo by D. W. Stein Close

• 8. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	P12-200-2915NA Klamath Project - Oregon-California. View of operator's control panel mounted on Hoes Gigant trenching machine; December 1972; Bureau of Reclamation photo by D. W. Stein
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2915NA Klamath Project - Oregon-California. View of operator's control panel mounted on Hoes Gigant trenching machine; December 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2915NA Klamath Project - Oregon-California. View of operator's control panel mounted on Hoes Gigant trenching machine; December 1972; Bureau of Reclamation photo by D. W. Stein Close

• 9. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	P12-200-2916NA Klamath Project - Oregon-California. View of trenching equipment in operation; December 1972; Bureau of Reclamation photo by D. W. Stein
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2916NA Klamath Project - Oregon-California. View of trenching equipment in operation; December 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2916NA Klamath Project - Oregon-California. View of trenching equipment in operation; December 1972; Bureau of Reclamation photo by D. W. Stein Close

• 10. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor

  	P12-200-2917NA Klamath Project - Oregon-California. View of trenching equipment. The trencher is almost at the end of a newly installed closed drain line. Note the workman threading a short section of ...
  	Citation × Citation Citation Abstract Copy Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2917NA Klamath Project - Oregon-California. View of trenching equipment. The trencher is almost at the end of a newly installed closed drain line. Note the workman threading a short section of plastic drainage tubing into the hopper. This short section will be used to pull plastic tubing into hopper for easy placement in trench when trencher moves to next drain line; November 1972; Bureau of Reclamation photo by D. W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-842, Patterson Constr. Co., Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2008, 2006 P12-200-2917NA Klamath Project - Oregon-California. View of trenching equipment. The trencher is almost at the end of a newly installed closed drain line. Note the workman threading a short section of plastic drainage tubing into the hopper. This short section will be used to pull plastic tubing into hopper for easy placement in trench when trencher moves to next drain line; November 1972; Bureau of Reclamation photo by D. W. Stein Close