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

United States. Bureau of Reclamation

CN-12-201-249NA Klamath Project - Oregon-California. Close-up view of Laser Beam command post showing adjustment screws. The head is leveled in the same manner that a theodolite is leveled. The crank is used to raise or lower the control head to a predetermined heighth (sic) above the grade line; 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

Creator

United States. Bureau of Reclamation

Source

Original photograph: 13 x 10 cm, color photograph, caption under photo reads “CN-12-201-249NA Klamath Project - Oregon-California Closed Drain Construction - Tule Lake Sump 3 - Specs. No. 2842, Patterson Constr. Co., Contractor Close-up view of Laser Beam command post showing adjustment screws. The head is leveled in the same manner that a theodolite is leveled. The crank is used to raise or lower the control head to a predetermined heighth above the grade line. Dec. 1972 Bureau of Reclamation photo by D. W. Stein", from Black Binders.
Digital reproduction of photograph: CN-12-201-249NA Klamath Project – Oregon-California, Black Binders, Bureau of Reclamation

Date Original

1972-12

Date Digitized

2007-03-27

Date Available

2009-09-09

Other Identifiers

local: BOR-27-Mar-2007-4666

Subject (Topic)

Irrigation projects
Klamath Project (U.S.) -- History
Laser beams
Klamath Project Construction
Tule Lake Sump (California)

Format

image