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  • 2059
    KP-1679 - Klamath Project - Dike Stability Studies. Berm slide 600 ft. East of N-12-b Lateral on the South side of the N-12 Lateral; March 10, 1948; Photo by H. F. Tolley
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  • 2060
    KP-1680 - Klamath Project - Dike Stability Studies. Berm sloughing into newly constructed drain 600 ft. East of N-12-b Lateral on the South side of the N-12 Lateral; March 10, 1948; Photo by H. F. Toll...
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  • 2061
    KP-1681 - Klamath Project - Dike Stability Studies. Berm sloughing into newly constructed drain 600 feet East of N-12-b Lateral on the South side of the N-12 Lateral; March 10, 1948; Photo by H. F. Tol...
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  • 2062
    KP-1682 - Klamath Project - Seepage Studies. Note that the seepage cracks are located in the undisturbed natural ground beneath the lateral embankment. Parallel drain is constructed to intercept seepage ...
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  • 2110
    KP-1727-R2 - Klamath Project. Plain concrete placed in 1906. Note fractures - weathered and spalled, surface completely gone; October 18, 1948; Photo by H. F. Tolley
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  • 2141
    KP-1729 - Klamath Project. Facing downstream at left side of canal, showing series of horizontal cracks severely weathered; October 18, 1948; Photo by H. F. Tolley
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  • 2143
    KP-1731-R2 - Klamath Project. "A" Canal 2-inch gunite lining between Stations 227-00 and 233-00 placed in 1926, showing the cracks in the lining; October 18, 1948; Photo by H. F. Tolley
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  • 2145
    KP-1733-R2 - Klamath Project. Picture at approximate Sta. 460-50 shows bulging and fracturing of lining due to expansion; October 18, 1948; Photo by H. F. Tolley
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  • 2146
    KP-1734 - Klamath Project. Four-inch reinforced concrete lining placed in 1935. Note joints edged, fine cracks apparent at bottom of slope. Concrete in good condition. October 19, 1948; Photo by H. F. ...
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  • 2148
    KP-1736-R2 - Klamath Project; October 19, 1948; Photo by H. F. Tolley
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