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  1. Gerber Watershed - Klamath Project, Oregon-California

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    CN-12-200-32A Gerber Watershed - Klamath Project, Oregon-California. View of one of many check dams in spreader area. This particular check dam is located on the upper ditch that follows the ridge top running...

  2. Boundary Dam Materials Investigation - Right spillway draw, looking up draw from near Drill Hole No. 7

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    KP-1429-R2 - Klamath Project. Region II. Boundary Dam Materials Investigation; April 23, 1947; Photo by Dorwin Grise

  3. Boundary Dam Materials - Piles of pummaceous (pumiceous?) material from Test Pit No. 2

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    KP-1528-R2 - Klamath Project. Panorama with the photo KP-1529-R2 - Klamath Project; August 20, 1947; Photo by D.H. Gross

  4. Boundary Dam Materials - Piles of silty sand from Test Pit No. 2

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    KP-1529-R2 - Klamath Project. Panorama with the photo KP-1528-R2 - Klamath Project; August 20, 1947; Photo by D.H. Gross