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41. [Image] M-2-a-2 Lateral thoroughly prepared for asphalt membrane lining, Coppock Bay, California
KP-1552 - Klamath Project - Coppock Bay; September 24, 1947; Photo by Dorwin GriseCitation -
KP-1553 - Klamath Project. Coppock Bay; September 24, 1947; Photo by Dorwin Grise
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43. [Image] Asphalt Heating Tank, Coppock Bay, California
KP-1554 - Klamath Project. Coppock Bay; September 24, 1947; Photo by Dorwin GriseCitation -
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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KP-1112-R2; Tules have been burnt off. Looking southeast from north dike N-Canal, center of Section 11; April 17, 1945; Photo by R. S. Hopkins
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