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  • 1910
    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
    Citation
  • 1911
    KP-1557 - Klamath Project - Coppock Bay. Applying asphalt to bottom of lateral previously left open for walking; September 24, 1947; Photo by Dorwin Grise
    Citation
  • 1912
    KP-1558 - Klamath Project - Coppock Bay. A completed section of asphalt lining; September 24, 1947; Photo by Dorwin Grise
    Citation
  • 1913
    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
    Citation
  • 1914
    KP-1560 - Klamath Project. Coppock Bay. Three stages of lining; September 26, 1947; Photo by Dorwin Grise
    Citation