Construction of pipelines, syphons and tunnels--grouting foundation drainage system

South Coulee Dam--Grouting foundation drainage system, stations 26+50 to 29+25, approximate elevation 1512. Risers are located along the side slopes of the cut-off trench.

1947-07-23

Spillway and drum gate construction--east end of spillway

East end of spillway

1940-11-30

Spillway and drum gate construction--drum gate #1 [02]

Installation of main girders for drum gate

1940-12-05

Spillway and drum gate construction--drum gate #1 [03]

Drum gate number one

1940-12-05

Spillway and drum gate construction--drum gate #1 [01]

Drum gate number one

1940-12-07

Spillway and drum gate construction--drum gate #1 [04]

Men work on drum gate number one

1940-12-07

Spillway and drum gate construction--spillway section [02]

Downstream photo of the spillway section at Grand Coulee Dam

1940-12-31

Spillway and drum gate construction--men work on drum gate

Men stand on girder during drum gate construction

1941-01-21

Spillway and drum gate construction--riveting and welding face plates

Riveting and welding face plates on drum gate #1

1941-01-28

Spillway and drum gate construction--view of the spillway section [04]

View of the spillway section from the left bank

1941-02-05

Spillway and drum gate construction--view of the spillway section [03]

View of the spillway section from the right bank

1941-03-03

Spillway and drum gate construction--view of the spillway section [05]

View of the spillway section from the left bank

1941-03-03

Spillway and drum gate construction--aligning the drum gates

Aim crosshairs for aligning drum gates.

1941-03-06

Spillway and drum gate construction--view of the spillway section [01]

View of the spillway section from the left bank

1941-03-31

Spillway and drum gate construction--upstream view of Grand Coulee [02]

Upstream view of the dam taken from Rattlesnake Peak

1941-04-25

Construction of pipelines, syphons and tunnels--abutment cut-off wall

Columbia Basin Project, Irrigation Division, Long Lake Dam. Spec. #1401--J.A. Terteling and Sons, Contractor. Looking west at west abutment showing cut-off wall and rock fracture at Station 8+00. Long Lake Dam is two miles northeast of Stratford,...

1947-10-01

Spillway and drum gate construction--view of the spillway section [02]

View of the spillway section of Grand Coulee taken from the right bank.

1941-05-05

Spillway and drum gate construction--upstream view of Grand Coulee [01]

Upstream view of the dam

1941-05-09

Spillway and drum gate construction--view of drum gates

Telephoto view of drumgates near base of the dam.

1941-05-22

Spillway and drum gate construction--outlet works

View of the outlet works near the base of the dam. A man is standing in foreground for scale.

1941-06-26

Spillway and drum gate construction--east spillway

East spillway, showing elevator shaft.

1941-06-30

Spillway and drum gate construction--hoisting elevator shaft

Hoisting elevator shaft form into place. 3 men riding load.

1941-06-30

Spillway and drum gate construction--observation point

View of the dam with newly constructed observation building in the foreground

1941-07-04

Spillway and drum gate construction--eastern spillway arch

Close up view of men working on eastern spillway arch.

1941-07-15

Spillway and drum gate construction--arches over spillway

View of all of the spillway arches.

1941-07-31