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• 1. [Image] Pumping Plant A - View of vertical cracks in subsurface material along the east side of excavation for the plant

  	KP-1100-R2 - Klamath Project. The vertical cracks were present before excavation, indicating a shrinkage during a period after the initial deposition, possibly after the withdrawal of Tule Lake; March ...
  	Citation × Citation Citation Abstract Copy Title: Pumping Plant A - View of vertical cracks in subsurface material along the east side of excavation for the plant Author: United States. Bureau of Reclamation, Hopkins, R.S. Year: 1945, 2005 KP-1100-R2 - Klamath Project. The vertical cracks were present before excavation, indicating a shrinkage during a period after the initial deposition, possibly after the withdrawal of Tule Lake; March 15, 1945; Photo by R. S. Hopkins Title: Pumping Plant A - View of vertical cracks in subsurface material along the east side of excavation for the plant Author: United States. Bureau of Reclamation, Hopkins, R.S. Year: 1945, 2005 KP-1100-R2 - Klamath Project. The vertical cracks were present before excavation, indicating a shrinkage during a period after the initial deposition, possibly after the withdrawal of Tule Lake; March 15, 1945; Photo by R. S. Hopkins Close

• 2. [Image] Pumping Plant A - showing subsurface conditions in Southeast corner of excavation for the plant

  	KP-1099-R2 - Klamath Project. Vertical cracks, varying in width up to 3" form subterranean channels for flow of water. Approximately 1/4 sec. ft. of water is shown flowing from the crack. The top surface ...
  	Citation × Citation Citation Abstract Copy Title: Pumping Plant A - showing subsurface conditions in Southeast corner of excavation for the plant Author: United States. Bureau of Reclamation, Hopkins, R.S. Year: 1945, 2006, 2005 KP-1099-R2 - Klamath Project. Vertical cracks, varying in width up to 3" form subterranean channels for flow of water. Approximately 1/4 sec. ft. of water is shown flowing from the crack. The top surface of the cracked material is at approximate elevation 4023. The 2" X 6" X 15" piece of wood shown gives a comparison of size; March 15, 1945; Photo by R. S. Hopkins Title: Pumping Plant A - showing subsurface conditions in Southeast corner of excavation for the plant Author: United States. Bureau of Reclamation, Hopkins, R.S. Year: 1945, 2006, 2005 KP-1099-R2 - Klamath Project. Vertical cracks, varying in width up to 3" form subterranean channels for flow of water. Approximately 1/4 sec. ft. of water is shown flowing from the crack. The top surface of the cracked material is at approximate elevation 4023. The 2" X 6" X 15" piece of wood shown gives a comparison of size; March 15, 1945; Photo by R. S. Hopkins Close