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• 1. [Image] Grande Ronde River

  	A section of the upper Grande Ronde River. Shows damage to stream bed caused by mining dredge operation
  	Citation × Citation Citation Abstract Copy Title: Grande Ronde River Year: 1937 A section of the upper Grande Ronde River. Shows damage to stream bed caused by mining dredge operation Title: Grande Ronde River Year: 1937 A section of the upper Grande Ronde River. Shows damage to stream bed caused by mining dredge operation Close

• 2. [Image] Grande Ronde River

  	Grande Ronde River near Troy, Oregon
  	Citation × Citation Citation Abstract Copy Title: Grande Ronde River Year: 1940 Grande Ronde River near Troy, Oregon Title: Grande Ronde River Year: 1940 Grande Ronde River near Troy, Oregon Close

• 3. [Image] Confluence of Dairy Canyon Creek with Grande Ronde River

  	The Grande Ronde River enters on the left and is very muddy but Dairy Canyon Creek is crystal clear.. Photo taken near La Grande, Oregon.
  	Citation × Citation Citation Abstract Copy Title: Confluence of Dairy Canyon Creek with Grande Ronde River Year: 1940 The Grande Ronde River enters on the left and is very muddy but Dairy Canyon Creek is crystal clear.. Photo taken near La Grande, Oregon. Title: Confluence of Dairy Canyon Creek with Grande Ronde River Year: 1940 The Grande Ronde River enters on the left and is very muddy but Dairy Canyon Creek is crystal clear.. Photo taken near La Grande, Oregon. Close

• 4. [Image] Grande Ronde River power diversion dam

  	Grande Ronde River showing power diversion at point between La Grande and Island City. Supplies water power to flour mill in Island City. No protective devices and no by-pass
  	Citation × Citation Citation Abstract Copy Title: Grande Ronde River power diversion dam Year: 1941 Grande Ronde River showing power diversion at point between La Grande and Island City. Supplies water power to flour mill in Island City. No protective devices and no by-pass Title: Grande Ronde River power diversion dam Year: 1941 Grande Ronde River showing power diversion at point between La Grande and Island City. Supplies water power to flour mill in Island City. No protective devices and no by-pass Close

• 5. [Image] Power diversion dam across Grande Ronde River

  	Grande Ronde River with power diversion dam completely across the river. It is a barrier for fish at low water when only seepage escapes downstream. Dam is located between La Grande and Island City, Oregon ...
  	Citation × Citation Citation Abstract Copy Title: Power diversion dam across Grande Ronde River Year: 1941 Grande Ronde River with power diversion dam completely across the river. It is a barrier for fish at low water when only seepage escapes downstream. Dam is located between La Grande and Island City, Oregon . River supplies water power for flour mill in Island City From enclosure: Diversion Dam for Island City flour mill Title: Power diversion dam across Grande Ronde River Year: 1941 Grande Ronde River with power diversion dam completely across the river. It is a barrier for fish at low water when only seepage escapes downstream. Dam is located between La Grande and Island City, Oregon . River supplies water power for flour mill in Island City From enclosure: Diversion Dam for Island City flour mill Close

• 6. [Image] Lower Grande Ronde River

  	Lower section of Grande Ronde River looking downstream from bridge at Troy, Oregon
  	Citation × Citation Citation Abstract Copy Title: Lower Grande Ronde River Year: 1937 Lower section of Grande Ronde River looking downstream from bridge at Troy, Oregon Title: Lower Grande Ronde River Year: 1937 Lower section of Grande Ronde River looking downstream from bridge at Troy, Oregon Close

• 7. [Image] Confluence of Upper Grande Ronde and Dairy Canyon Creek

  	Line where the clear Dairy Canyon Creek enters the extermely turbid Grande Ronde River
  	Citation × Citation Citation Abstract Copy Title: Confluence of Upper Grande Ronde and Dairy Canyon Creek Year: 1940 Line where the clear Dairy Canyon Creek enters the extermely turbid Grande Ronde River Title: Confluence of Upper Grande Ronde and Dairy Canyon Creek Year: 1940 Line where the clear Dairy Canyon Creek enters the extermely turbid Grande Ronde River Close

• 8. [Image] Grande Ronde River

  	View of the Grande Ronde River from the road to Troy from Enterprise, Oregon
  	Citation × Citation Citation Abstract Copy Title: Grande Ronde River Year: 1940 View of the Grande Ronde River from the road to Troy from Enterprise, Oregon Title: Grande Ronde River Year: 1940 View of the Grande Ronde River from the road to Troy from Enterprise, Oregon Close

• 9. [Image] Grande Ronde River near Cove, Oregon

  	In old Grande Ronde River channel meander. Photo shows the small volume of water which comes from Catherine Creek and Ladd Creek
  	Citation × Citation Citation Abstract Copy Title: Grande Ronde River near Cove, Oregon Year: 1940 In old Grande Ronde River channel meander. Photo shows the small volume of water which comes from Catherine Creek and Ladd Creek Title: Grande Ronde River near Cove, Oregon Year: 1940 In old Grande Ronde River channel meander. Photo shows the small volume of water which comes from Catherine Creek and Ladd Creek Close

• 10. [Image] Grande Ronde River

  	Photo of Grande Ronde River looking upstream from road just above Troy, Oregon
  	Citation × Citation Citation Abstract Copy Title: Grande Ronde River Year: 1940 Photo of Grande Ronde River looking upstream from road just above Troy, Oregon Title: Grande Ronde River Year: 1940 Photo of Grande Ronde River looking upstream from road just above Troy, Oregon Close

• 11. [Image] Dairy Canyon Creek

  	Confluence Dairy Canyon Creek with the Grande Ronde River showing mining silt in the latter
  	Citation × Citation Citation Abstract Copy Title: Dairy Canyon Creek Year: 1940 Confluence Dairy Canyon Creek with the Grande Ronde River showing mining silt in the latter Title: Dairy Canyon Creek Year: 1940 Confluence Dairy Canyon Creek with the Grande Ronde River showing mining silt in the latter Close

• 12. [Image] Confluence of Upper Grande Ronde and Dairy Canyon Creek

  	Citation × Citation Citation Abstract Copy Title: Confluence of Upper Grande Ronde and Dairy Canyon Creek Year: 1940 Title: Confluence of Upper Grande Ronde and Dairy Canyon Creek Year: 1940 Close

• 13. [Image] Gravel dredging

  	Gravel dredging on the Grande Ronde River looking upstream from the highway bridge near Island City, Oregon
  	Citation × Citation Citation Abstract Copy Title: Gravel dredging Year: 1941 Gravel dredging on the Grande Ronde River looking upstream from the highway bridge near Island City, Oregon Title: Gravel dredging Year: 1941 Gravel dredging on the Grande Ronde River looking upstream from the highway bridge near Island City, Oregon Close

• 14. [Image] Dairy Canyon Creek

  	Confluence Dairy Canyon Creek with Grande Ronde, showing mining silt in latter
  	Citation × Citation Citation Abstract Copy Title: Dairy Canyon Creek Year: 1940 Confluence Dairy Canyon Creek with Grande Ronde, showing mining silt in latter Title: Dairy Canyon Creek Year: 1940 Confluence Dairy Canyon Creek with Grande Ronde, showing mining silt in latter Close

• 15. [Image] Joseph Creek Canyon

  	Joseph Creek, tributary to Grande Ronde River;. Photo taken from "Cape Horn" on the road between Enterprise and Troy, Oregon
  	Citation × Citation Citation Abstract Copy Title: Joseph Creek Canyon Year: 1940 Joseph Creek, tributary to Grande Ronde River;. Photo taken from "Cape Horn" on the road between Enterprise and Troy, Oregon Title: Joseph Creek Canyon Year: 1940 Joseph Creek, tributary to Grande Ronde River;. Photo taken from "Cape Horn" on the road between Enterprise and Troy, Oregon Close

• 16. [Image] Wenaha River

  	Shows the Wenaha River upstream from confluence with Grande Ronde River at Troy, Oregon
  	Citation × Citation Citation Abstract Copy Title: Wenaha River Year: 1940 Shows the Wenaha River upstream from confluence with Grande Ronde River at Troy, Oregon Title: Wenaha River Year: 1940 Shows the Wenaha River upstream from confluence with Grande Ronde River at Troy, Oregon Close

• 17. [Image] Wenaha River

  	Shows the Wenaha River upstream from confluence with Grande Ronde River at Troy, Oregon
  	Citation × Citation Citation Abstract Copy Title: Wenaha River Year: 1940 Shows the Wenaha River upstream from confluence with Grande Ronde River at Troy, Oregon Title: Wenaha River Year: 1940 Shows the Wenaha River upstream from confluence with Grande Ronde River at Troy, Oregon Close

• 18. [Image] Joseph Creek Canyon

  	Joseph Creek, tributary to Grande Ronde River. Photo taken from ridge near Flora, Oregon
  	Citation × Citation Citation Abstract Copy Title: Joseph Creek Canyon Year: 1940 Joseph Creek, tributary to Grande Ronde River. Photo taken from ridge near Flora, Oregon Title: Joseph Creek Canyon Year: 1940 Joseph Creek, tributary to Grande Ronde River. Photo taken from ridge near Flora, Oregon Close

• 19. [Image] Joseph Creek Canyon

  	Joseph Creek, tributary to Grande Ronde River. Photo taken from ridge near Flora, Oregon
  	Citation × Citation Citation Abstract Copy Title: Joseph Creek Canyon Year: 1940 Joseph Creek, tributary to Grande Ronde River. Photo taken from ridge near Flora, Oregon Title: Joseph Creek Canyon Year: 1940 Joseph Creek, tributary to Grande Ronde River. Photo taken from ridge near Flora, Oregon Close

• 20. [Image] Grande Ronde River

  	Looking upstream from bridge at Palmer Junction, Oregon
  	Citation × Citation Citation Abstract Copy Title: Grande Ronde River Year: 1940 Looking upstream from bridge at Palmer Junction, Oregon Title: Grande Ronde River Year: 1940 Looking upstream from bridge at Palmer Junction, Oregon Close

• 21. [Article] A resource survey of river energy and low-head hydroelectric power potential in Oregon

  The project was funded by the United States Department of Energy. Contract No. EG-77-S-07-1691 through the Idaho Water Resources Research Institute.

  Citation × Citation Citation Abstract Copy Title: A resource survey of river energy and low-head hydroelectric power potential in Oregon Author: Klingeman, Peter C., Oregon State University. Water Resources Research Institute, Idaho Water Resources Research Institute, State of Washington Water Research Center, Montana University Joint Water Resources Research Center The project was funded by the United States Department of Energy. Contract No. EG-77-S-07-1691 through the Idaho Water Resources Research Institute. Title: A resource survey of river energy and low-head hydroelectric power potential in Oregon Author: Klingeman, Peter C., Oregon State University. Water Resources Research Institute, Idaho Water Resources Research Institute, State of Washington Water Research Center, Montana University Joint Water Resources Research Center The project was funded by the United States Department of Energy. Contract No. EG-77-S-07-1691 through the Idaho Water Resources Research Institute. Close