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Sebens, W. P. (6)

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 Image: Title: Subject (LCTGM): Description:

1. Access bridge under construction at Garrison Dam site Access bridge under construction at Garrison Dam site Dams; Construction; Bridges; Roads; A bridge and road to give access to the Garrison Dam site are under construction in this photograph.

2. Lake after coffer dam construction, Garrison Dam site Lake after coffer dam construction, Garrison Dam site Dams; Construction; Lakes & ponds; Bulldozers; A bulldozer sits in the foreground, in front of a temporary lake created by the construction of a coffer dam at the Garrison Dam construction site. A temporary bridge is also visible in the distance.

3. Intake area, Garrison Dam construction site Intake area, Garrison Dam construction site Dams; Construction; Trucks; Winter; Snow; Temporary housings have been built to protect the concrete intake tunnels on the Garrison Dam construction site. Trucks and equipment are also parked on the site.

4. Garrison Dam, west abutment site before construction Garrison Dam, west abutment site before construction Dams; Construction; A view of the Garrison Dam west abutment construction site before heavy earthmoving work.

5. Garrison Dam embankment Garrison Dam embankment Dams; Rivers; Construction; Aerial photographs; An aerial view of the embankment area on the Garrison Dam construction site.

6. Western embankment, Garrison Dam construction site Western embankment, Garrison Dam construction site Dams; Construction; A view of the western embankment under construction for the Garrison Dam.

7. Work on outlet channel, Garrison Dam site Work on outlet channel, Garrison Dam site Dams; Construction; Trucks; Trucks load up with dirt at the outlet plug of the Garrison Dam construction site.

8. First earth being moved at Garrison Dam construction site First earth being moved at Garrison Dam construction site Dams; Construction; Excavation begins with several different pieces of machinery at the construction site of the Garrison Dam. Small groups of people also stand on the site.

9. Intake structure under construction, Garrison Dam Intake structure under construction, Garrison Dam Dams; Construction; Hoisting machinery; Cranes and other pieces of machinery work to construct the intake structure for the Garrison Dam.

10. Future site of Garrison Dam intake structure Future site of Garrison Dam intake structure Dams; Construction; The gentle hills in this picture will later be replaced by the intake structure of the Garrison Dam.

11. Garrison Dam tunnel with water Garrison Dam tunnel with water Dams; Tunnels; A view of water rushing through a tunnel at the Garrison Dam.

12. Intake structure, Garrison Dam Intake structure, Garrison Dam Dams; Construction; Hoisting machinery; Scaffolding; Two cranes work to build the intake structure for the Garrison Dam. The tall intakes are made of concrete. Scaffolding is visible around the top of the intakes.

13. Garrison Dam spillway Garrison Dam spillway Dams; Spillways; Pipes (Conduits); White water rushes through the spillway of the Garrison Dam. Water also runs out of a pipe in the foreground. Green embankments stretch into the background.

14. Aerial view of Missouri River at Garrison Dam construction site Aerial view of Missouri River at Garrison Dam construction site Dams; Construction; Excavation; Rivers; A view from an elevated area showing the excavation site of the Garrison Dam in the foreground, and the Missouri River in the background.

15. Construction of water intakes, Garrison Dam Construction of water intakes, Garrison Dam Dams; Construction; Hoisting machinery; A view of construction on the water intakes for the Garrison Dam. Part of a crane is visible in the foreground.

16. Channel depth at Garrison Dam Channel depth at Garrison Dam Dams; Construction; Channels; Tunnels; A view of a channel created to move water away from the outlet tunnels at the Garrison Dam at great speed. Riprap lines the edge of the channel. Pieces of equipment are still visible in the channel.

17. Intake construction, Garrison Dam Intake construction, Garrison Dam Dams; Construction; Hoisting machinery; Construction on the concrete intake structure of the Garrison Dam is visible. One crane is visible working, and scaffolding surrounds the tops of the intake structure.

18. Building tunnel, Garrison Dam Building tunnel, Garrison Dam Dams; Construction; Tunnels; A view looking out of a tunnel in the Garrison Dam into the work yard. Pieces of equipment, construction materials, and another nearby tunnel are visible.

19. Turbines, Garrison Dam Turbines, Garrison Dam Construction; Engines; Dams; A view of turbines being installed at the Garrison Dam.

20. Aerial view of bridge and Missouri River Aerial view of bridge and Missouri River Rivers; Excavation; Dams; Aerial photographs; Bridges; A bridge crossing the Missouri River is visible in the distance. In the foreground, land is being excavated for the construction of the Garrison Dam.
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