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• 2251. [Image] "A" Canal 2-inch gunite lining at approximately Sta. 23

  	KP-1732-R2 - Klamath Project. "A" Canal 2-inch gunite lining at approximately Sta. 232, illustrating exposed wire-mesh reinforcing. Note upheaval and lateral slippage due to expansion. Sections of lining ...
  	Citation × Citation Citation Abstract Copy Title: "A" Canal 2-inch gunite lining at approximately Sta. 23 Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 2007, 2005 KP-1732-R2 - Klamath Project. "A" Canal 2-inch gunite lining at approximately Sta. 232, illustrating exposed wire-mesh reinforcing. Note upheaval and lateral slippage due to expansion. Sections of lining completely disintegrated by heaving and frost action, exposing the wire mesh. October 18, 1948; Photo by H. F. Tolley Title: "A" Canal 2-inch gunite lining at approximately Sta. 23 Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 2007, 2005 KP-1732-R2 - Klamath Project. "A" Canal 2-inch gunite lining at approximately Sta. 232, illustrating exposed wire-mesh reinforcing. Note upheaval and lateral slippage due to expansion. Sections of lining completely disintegrated by heaving and frost action, exposing the wire mesh. October 18, 1948; Photo by H. F. Tolley Close

• 2252. [Image] "C" Canal plain 4" concrete lining placed in 1920

  	KP-1737-R2 - Klamath Project. Picture taken at approximate Sta. 604 - 75 ft. downstream from end of flume section. Sections 10' with marked joints. Note severe cracking both horizontally and vertically, ...
  	Citation × Citation Citation Abstract Copy Title: "C" Canal plain 4" concrete lining placed in 1920 Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 1948, 2007, 2005 KP-1737-R2 - Klamath Project. Picture taken at approximate Sta. 604 - 75 ft. downstream from end of flume section. Sections 10' with marked joints. Note severe cracking both horizontally and vertically, with considerable bulging. Bottom concrete over most of lining completely disintegrated, leaving only the aggregate on the floor. Transverse cracks occur most generally at midpoints of sections, but occasionally at the third points; October 19, 1948; Photo by H. F. Tolley Title: "C" Canal plain 4" concrete lining placed in 1920 Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 1948, 2007, 2005 KP-1737-R2 - Klamath Project. Picture taken at approximate Sta. 604 - 75 ft. downstream from end of flume section. Sections 10' with marked joints. Note severe cracking both horizontally and vertically, with considerable bulging. Bottom concrete over most of lining completely disintegrated, leaving only the aggregate on the floor. Transverse cracks occur most generally at midpoints of sections, but occasionally at the third points; October 19, 1948; Photo by H. F. Tolley Close

• 2253. [Image] "J" Canal lined section Sta. 852-00 to 862-00, 4" reinforced concrete

  	KP-1740-R2 - Klamath Project. Picture at approximate Sta. 860, 14 sections from downstream end of lined section, showing panel adjacent to panel washed out and replaced in 1947. Note panel undermined ...
  	Citation × Citation Citation Abstract Copy Title: "J" Canal lined section Sta. 852-00 to 862-00, 4" reinforced concrete Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 1948, 2007, 2005 KP-1740-R2 - Klamath Project. Picture at approximate Sta. 860, 14 sections from downstream end of lined section, showing panel adjacent to panel washed out and replaced in 1947. Note panel undermined and settled with vertical displacement and horizontal fractures. Four panels badly fractured; October 19, 1948; Photo by H. F. Tolley Title: "J" Canal lined section Sta. 852-00 to 862-00, 4" reinforced concrete Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 1948, 2007, 2005 KP-1740-R2 - Klamath Project. Picture at approximate Sta. 860, 14 sections from downstream end of lined section, showing panel adjacent to panel washed out and replaced in 1947. Note panel undermined and settled with vertical displacement and horizontal fractures. Four panels badly fractured; October 19, 1948; Photo by H. F. Tolley Close

• 2254. [Image] "J" Canal lined section at Sta. 858 facing upstream

  	KP-1741-R2 - Klamath Project. "J" Canal lined section at Sta. 858 facing upstream, showing longitudinal open crack along centerline of canal for about 30 sections. Hairline crack also about 4 inches above ...
  	Citation × Citation Citation Abstract Copy Title: "J" Canal lined section at Sta. 858 facing upstream Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 1948, 2007, 2005 KP-1741-R2 - Klamath Project. "J" Canal lined section at Sta. 858 facing upstream, showing longitudinal open crack along centerline of canal for about 30 sections. Hairline crack also about 4 inches above bottom of slope on right side only. Concrete otherwise in excellent condition, surface intact, plain joints not marked showing slight spalling; October 19, 1948; Photo by H. F. Tolley Title: "J" Canal lined section at Sta. 858 facing upstream Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 1948, 2007, 2005 KP-1741-R2 - Klamath Project. "J" Canal lined section at Sta. 858 facing upstream, showing longitudinal open crack along centerline of canal for about 30 sections. Hairline crack also about 4 inches above bottom of slope on right side only. Concrete otherwise in excellent condition, surface intact, plain joints not marked showing slight spalling; October 19, 1948; Photo by H. F. Tolley Close

• 2255. [Image] "M" Canal lining placed by Japanese internee labor in 1945

  	KP-1742-R2 - Klamath Project. 4" reinforced concrete lining, edged joints. Picture shows transverse cracking normally at mid panel, with an occasional crack at the third points. Fractures occur only ...
  	Citation × Citation Citation Abstract Copy Title: "M" Canal lining placed by Japanese internee labor in 1945 Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 1948, 2007, 2005 KP-1742-R2 - Klamath Project. 4" reinforced concrete lining, edged joints. Picture shows transverse cracking normally at mid panel, with an occasional crack at the third points. Fractures occur only occasionally in the length of the lining. No other cracking apparent; October 19, 1948; Photo by H. F. Tolley Title: "M" Canal lining placed by Japanese internee labor in 1945 Author: United States. Bureau of Reclamation, Tolley, H.F. Year: 1948, 2007, 2005 KP-1742-R2 - Klamath Project. 4" reinforced concrete lining, edged joints. Picture shows transverse cracking normally at mid panel, with an occasional crack at the third points. Fractures occur only occasionally in the length of the lining. No other cracking apparent; October 19, 1948; Photo by H. F. Tolley Close

• 2256. [Image] Lower Klamath Lake north bank of lot 19 Lease Area "K"

  	KP-2400-R2 - Klamath Project--Lower Klamath Lake north bank of lot 19 Lease Area "K". General view looking south at turnout locations constructed by Dan O'Conner that were about to wash out. Shows the ...
  	Citation × Citation Citation Abstract Copy Title: Lower Klamath Lake north bank of lot 19 Lease Area "K" Author: United States. Bureau of Reclamation, Bunger, D.E. Year: 1957, 2008, 2006 KP-2400-R2 - Klamath Project--Lower Klamath Lake north bank of lot 19 Lease Area "K". General view looking south at turnout locations constructed by Dan O'Conner that were about to wash out. Shows the protective fence placed to reduce the wave action against the weakened dike; September 26, 1957; Photo by D. E. Bunger Title: Lower Klamath Lake north bank of lot 19 Lease Area "K" Author: United States. Bureau of Reclamation, Bunger, D.E. Year: 1957, 2008, 2006 KP-2400-R2 - Klamath Project--Lower Klamath Lake north bank of lot 19 Lease Area "K". General view looking south at turnout locations constructed by Dan O'Conner that were about to wash out. Shows the protective fence placed to reduce the wave action against the weakened dike; September 26, 1957; Photo by D. E. Bunger Close

• 2257. [Image] "M" Canal Lining, Station 131, looking Northeast, placing concrete lining with completed panels on each side

  	KP-1505-R2 - Klamath Project; First pass with a 4" X 6" strike-off, pulled by winch; Time 1:25 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton
  	Citation × Citation Citation Abstract Copy Title: "M" Canal Lining, Station 131, looking Northeast, placing concrete lining with completed panels on each side Author: United States. Bureau of Reclamation, Sexton, H.W. Year: 1947, 2006, 2005 KP-1505-R2 - Klamath Project; First pass with a 4" X 6" strike-off, pulled by winch; Time 1:25 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton Title: "M" Canal Lining, Station 131, looking Northeast, placing concrete lining with completed panels on each side Author: United States. Bureau of Reclamation, Sexton, H.W. Year: 1947, 2006, 2005 KP-1505-R2 - Klamath Project; First pass with a 4" X 6" strike-off, pulled by winch; Time 1:25 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton Close

• 2258. [Image] "M" Canal Lining, Station 131, looking Northeast, placing concrete lining with completed panels on each side

  	KP-1506-R2 - Klamath Project; Filling in the last of the required concrete. The 4" X 6" strike-off is almost to the top on the first pass. Later is was put to the bottom and a vibrator inserted in the ...
  	Citation × Citation Citation Abstract Copy Title: "M" Canal Lining, Station 131, looking Northeast, placing concrete lining with completed panels on each side Author: United States. Bureau of Reclamation, Sexton, H.W. Year: 1947, 2006, 2005 KP-1506-R2 - Klamath Project; Filling in the last of the required concrete. The 4" X 6" strike-off is almost to the top on the first pass. Later is was put to the bottom and a vibrator inserted in the loop. Again it was pulled to the top, vibrating the concrete into place; July 18, 1947; Photo by H. W. Sexton Title: "M" Canal Lining, Station 131, looking Northeast, placing concrete lining with completed panels on each side Author: United States. Bureau of Reclamation, Sexton, H.W. Year: 1947, 2006, 2005 KP-1506-R2 - Klamath Project; Filling in the last of the required concrete. The 4" X 6" strike-off is almost to the top on the first pass. Later is was put to the bottom and a vibrator inserted in the loop. Again it was pulled to the top, vibrating the concrete into place; July 18, 1947; Photo by H. W. Sexton Close

• 2259. [Image] "M" Canal Lining, Station 131, looking Northeast, placing a concrete lining with completed panels on each side

  	KP-1507-R2 - Klamath Project; Using 2" X 4" strike-off, the improvement in the surface, caused by the second pass of the 4" X 6" strike-off, is readily noted above the 2" X 4" strike-off; July 18, 1947; ...
  	Citation × Citation Citation Abstract Copy Title: "M" Canal Lining, Station 131, looking Northeast, placing a concrete lining with completed panels on each side Author: United States. Bureau of Reclamation, Sexton, H.W. Year: 1947, 2006, 2005 KP-1507-R2 - Klamath Project; Using 2" X 4" strike-off, the improvement in the surface, caused by the second pass of the 4" X 6" strike-off, is readily noted above the 2" X 4" strike-off; July 18, 1947; Photo by H. W. Sexton Title: "M" Canal Lining, Station 131, looking Northeast, placing a concrete lining with completed panels on each side Author: United States. Bureau of Reclamation, Sexton, H.W. Year: 1947, 2006, 2005 KP-1507-R2 - Klamath Project; Using 2" X 4" strike-off, the improvement in the surface, caused by the second pass of the 4" X 6" strike-off, is readily noted above the 2" X 4" strike-off; July 18, 1947; Photo by H. W. Sexton Close

• 2260. [Image] "M" Canal Lining, Station 131, looking Northeast - Placing concrete lining with completed panels on each side

  	KP-1508-R2 - Klamath Project; Using wood bull float after striking off with 2 x 4; Time approximately 1:40 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton
  	Citation × Citation Citation Abstract Copy Title: "M" Canal Lining, Station 131, looking Northeast - Placing concrete lining with completed panels on each side Author: United States. Bureau of Reclamation, Sexton, H.W. Year: 1947, 2006, 2005 KP-1508-R2 - Klamath Project; Using wood bull float after striking off with 2 x 4; Time approximately 1:40 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton Title: "M" Canal Lining, Station 131, looking Northeast - Placing concrete lining with completed panels on each side Author: United States. Bureau of Reclamation, Sexton, H.W. Year: 1947, 2006, 2005 KP-1508-R2 - Klamath Project; Using wood bull float after striking off with 2 x 4; Time approximately 1:40 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton Close