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Irrigation
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Author
Grise, Dorwin
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Subject
Copic Bay (California)
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KP-1552 - Klamath Project - Coppock Bay; September 24, 1947; Photo by Dorwin Grise
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KP-1553 - Klamath Project. Coppock Bay; September 24, 1947; Photo by Dorwin Grise
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KP-1554 - Klamath Project. Coppock Bay; September 24, 1947; Photo by Dorwin Grise
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KP-1556 - Klamath Project. Coppock Bay. Showing asphalt applied to both side slopes, with lateral bottom left open for walkway; September 24, 1947; Photo by Dorwin Grise
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KP-1557 - Klamath Project - Coppock Bay. Applying asphalt to bottom of lateral previously left open for walking; September 24, 1947; Photo by Dorwin Grise
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KP-1558 - Klamath Project - Coppock Bay. A completed section of asphalt lining; September 24, 1947; Photo by Dorwin Grise
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KP-1559 - Klamath Project. Coppock Bay. 12-inch earth cover on asphalt membrane being watered to obtain required density; September 26, 1947; Photo by Dorwin Grise
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KP-1560 - Klamath Project. Coppock Bay. Three stages of lining; September 26, 1947; Photo by Dorwin Grise
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KP-1561 - Klamath Project - Coppock Bay. Placing material for compacted embankment on previously scored and compacted material; September 24, 1947; Photo by Dorwin Grise
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10. [Image] Shrinkage cracks in Type "C" compacted lining, Station 57 plus 00, M-2-a-2 Lateral, Coppock Bay, California
KP-1531-Klamath Project. Tests show 100% compaction for this section - 6" slide rule used for comparison; August 29, 1947; Photo by Dorwin GriseCitation