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Irrigation
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A-Canal (Oregon)
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Irrigation canals and flumes -- Linings
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Irrigation projects
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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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2. [Image] "A" Canal lined section
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. TolleyCitation -
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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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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Roll 1 No. 6 - Klamath Project; October 18, 1948; Photo by H. F. Tolley
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6. [Image] "A" Canal 2-inch gunite lined section
Roll 1 No. 8 - Klamath Project. "A" Canal 2-inch gunite lined section, showing exposed wire mesh, vertical crack heaving and completely disintegrated lining. Gunite at bottom of the slope completely gone; ...Citation -
7. [Image] "A" Canal 2-inch gunite lining in vicinity of Sta. 462, showing bulging and disintegration
Roll 2 No. 1 - Klamath Project; October 19, 1948; Photo by H. F. TolleyCitation -
8. [Image] "A" Canal 2-inch gunite lining in vicinity of Sta. 462, showing bulging and disintegration
Roll 2 No. 2 - Klamath Project; October 19, 1948; Photo by H. F. TolleyCitation -
October 22, 1907
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10. [Image] A portion of concrete lined Main Canal
October 22, 1907, misspelled word "canal" in titleCitation