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You searched for: Start Over History Remove constraint History Subject Drainage Remove constraint Subject: Drainage Subject Excavating machinery Remove constraint Subject: Excavating machinery Subject Irrigation projects Remove constraint Subject: Irrigation projects Subject Klamath Project (U.S.) -- History Remove constraint Subject: Klamath Project (U.S.) -- History Material Types Image Remove constraint Material Types: Image

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21. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-857, Don E. Johnson Construction Company, Contractor


	CN-12-200-67A Klamath Project - Oregon-California. View of 600 Vermeer trencher with Case front end loader dumping cinders into hopper; October 11, 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-857, Don E. Johnson Construction Company, Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2010, 2007 CN-12-200-67A Klamath Project - Oregon-California. View of 600 Vermeer trencher with Case front end loader dumping cinders into hopper; October 11, 1972; Bureau of Reclamation photo by D.W.Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-857, Don E. Johnson Construction Company, Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2010, 2007 CN-12-200-67A Klamath Project - Oregon-California. View of 600 Vermeer trencher with Case front end loader dumping cinders into hopper; October 11, 1972; Bureau of Reclamation photo by D.W.Stein

22. [Image] Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-857, Don E. Johnson Construction Company, Contractor


	CN-12-200-70A Klamath Project, Oregon-California. View of trencher and hopper; October 11, 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-857, Don E. Johnson Construction Company, Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2010, 2007 CN-12-200-70A Klamath Project, Oregon-California. View of trencher and hopper; October 11, 1972; Bureau of Reclamation photo by D.W. Stein Title: Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 200C-857, Don E. Johnson Construction Company, Contractor Author: United States. Bureau of Reclamation, Stein, D.W. Year: 1972, 2010, 2007 CN-12-200-70A Klamath Project, Oregon-California. View of trencher and hopper; October 11, 1972; Bureau of Reclamation photo by D.W. Stein

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


	P12-200-2947NA Klamath Project - Oregon-California. View alongside of trencher showing horizontal alignment staffs. The operator sighted down the poles and was able to obtain very good alignment; December ...
	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 P12-200-2947NA Klamath Project - Oregon-California. View alongside of trencher showing horizontal alignment staffs. The operator sighted down the poles and was able to obtain very good alignment; 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 P12-200-2947NA Klamath Project - Oregon-California. View alongside of trencher showing horizontal alignment staffs. The operator sighted down the poles and was able to obtain very good alignment; December 1972; Bureau of Reclamation photo by D. W. Stein

24. [Image] Closed Drain Construction in Tule Lake Sump 3 - Specs. No. 200C-821


	CN-12-200-64A Klamath Project - Oregon-California. Looking west at equipment developed and used by Contractor to excavate and install plastic drainage tubing in one operation. Note that the trencher tows ...
	Citation Citation Citation Abstract Copy Title: Closed Drain Construction in Tule Lake Sump 3 - Specs. No. 200C-821 Author: United States. Bureau of Reclamation, Bryant, J.K. Year: 1971, 2010, 2007 CN-12-200-64A Klamath Project - Oregon-California. Looking west at equipment developed and used by Contractor to excavate and install plastic drainage tubing in one operation. Note that the trencher tows a hopper which contains and places the cinder envelope around the drainage tubing. Metal shields support the vertical walls of the open trench between the trencher and the hopper. The guide on the bottom of the hopper positions the drainage tubing as it is pulled into the trench. Contractor Don Johnson is shown operating the trenching machine; February 18, 1971; Bureau of Recl. photo by J.K. Bryant Title: Closed Drain Construction in Tule Lake Sump 3 - Specs. No. 200C-821 Author: United States. Bureau of Reclamation, Bryant, J.K. Year: 1971, 2010, 2007 CN-12-200-64A Klamath Project - Oregon-California. Looking west at equipment developed and used by Contractor to excavate and install plastic drainage tubing in one operation. Note that the trencher tows a hopper which contains and places the cinder envelope around the drainage tubing. Metal shields support the vertical walls of the open trench between the trencher and the hopper. The guide on the bottom of the hopper positions the drainage tubing as it is pulled into the trench. Contractor Don Johnson is shown operating the trenching machine; February 18, 1971; Bureau of Recl. photo by J.K. Bryant

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