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Sebens, W. P. (4)

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1. Missouri River at Garrison Dam construction site Missouri River at Garrison Dam construction site Dams; Construction; Rivers; Aerial photographs; An aerial view of the Missouri River wending its way through the Garrison Dam site, with excavation areas visible.

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

3. Garrison Dam embankment Garrison Dam embankment Dams; Construction; Rivers; Aerial photographs; An aerial view of the embankment area on the Garrison Dam construction site. The Missouri River is visible in the background, and buildings are visible atop one of the bluffs, perhaps the settlement at...

4. Excavation and construction at Garrison Dam site Excavation and construction at Garrison Dam site Dams; Construction; Aerial photographs; Construction and excavation on the Garrison Dam site are separated by the Missouri River.

5. Aerial view of intake structure, Garrison Dam Aerial view of intake structure, Garrison Dam Dams; Construction; Hoisting machinery; Aerial photographs; The intake structure for the Garrison Dam is visible in this aerial view.

6. 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.

7. 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.

8. Aerial view of Garrison Dam construction Aerial view of Garrison Dam construction Rivers; Excavation; Dams; Construction; Aerial photographs An aerial view of the area under excavation for the Garrison Dam. Many vehicles are parked in rows in the distance, and the Missouri River is also visible.

9. Aerial view of Morrison Dam emergency spillway, Pembina County, N.D. Aerial view of Morrison Dam emergency spillway, Pembina County, N.D. Floods; Dams; Spillways; Ice; Aerial photographs; Water flows over the emergency spillway of the Morrison Dam in Pembina County, N.D. Large sheets of ice float in the river.

10. Aerial view of completed Garrison Dam, Garrison, N.D. Aerial view of completed Garrison Dam, Garrison, N.D. Dams; Lakes & ponds; Roads; Aerial photographs; An aerial view of the completed work at the Garrison Dam. The power house is visible at left. Lake Sakakawea is filled with water.

11. Diversion channel and outlet structure, Garrison Dam, Garrison, N.D. Diversion channel and outlet structure, Garrison Dam, Garrison, N.D. Dams; Dam construction; Progress photographs; An aerial view of the diversion channel, intake and outlet structure, and power plant foundation.

12. Garrison Dam intake portals under construction, Garrison, N.D. Garrison Dam intake portals under construction, Garrison, N.D. Construction; Construction equipment; Progress photographs; Dams; Sheds; Rivers; Dam construction; The intake tubes for the hydroelectric powerplant are visible at center. The construction storage and administration facilities are to the just left of center. The Missouri River is in the background.

13. Powerhouse area excavation, Garrison Dam, Garrison, N.D. Powerhouse area excavation, Garrison Dam, Garrison, N.D. Construction; Construction equipment; Progress photographs; Dams; Sheds; Dam construction; Aerial view of excavated area. Large tubes can be seen installed at center. Machinery and small buildings are throughout the site.

14. Spillway construction, Garrison Dam, Riverdale, N.D. Spillway construction, Garrison Dam, Riverdale, N.D. Aerial photographs; Cityscape photographs; Dams; Dam construction; Spillways; Construction; Construction equipment; Progress photographs; A aerial view of concrete pouring operations at the Garrison Dam spillway. The city of Riverdale is in the background.

15. Aerial view of Big Bend and Silver City, N.D. Aerial view of Big Bend and Silver City, N.D. Aerial photographs; Dams; Construction; Aerial view of Big Bend and Silver City, N.D.

16. Aerial View of Ash Farm, Riverdale, N.D. Aerial View of Ash Farm, Riverdale, N.D. Dams; Construction; Aerial photographs; Farms; Aerial view of Ash Farm on Riverdale Townsite. Cultivated fields and roadway are visible in the area.

17. Aerial view of Garrison Dam and Garrison Lake looking north Aerial view of Garrison Dam and Garrison Lake looking north Postcards; Dams; Aerial photographs; Spillways; Lakes & ponds; An aerial view of the Garrison Dam and Lake Sakakawea (identified as Garrison Lake on this postcard) shows the intake structure, power house, and spillway for the dam. The town of Riverdale is also visible...
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