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  • 1853
    KP-1507-R2 - Klamath Project; Using 2" X 4" strike-off, the improvement in the surface, caused by the second pass of the 4" X 6" strike-off, is readily noted above the 2" X 4" strike-off; July 18, 1947; ...
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  • 1854
    KP-1508-R2 - Klamath Project; Using wood bull float after striking off with 2 x 4; Time approximately 1:40 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton
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  • 1855
    KP-1509-R2 - Klamath Project; Using Fresno float (steel) after bull float; Time approximately 1:44 P. M., July 18, 1947; Stacy, contractor; Photo by H. W. Sexton
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  • 1856
    KP-1510-R2 - Klamath Project. Note Fordson tractor with front end loader just dumping aggregate into batch plant hopper. Crane, batch plant, mixer, etc., located on north and west side of canal. Fordson ...
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  • 4731
    CN-12-201-183NA Klamath Project - Oregon-California. View of hopper assembly attached to the digging unit of the Hoes Gigant trenching machine. Note round tube protruding from the lower part of the hopper. ...
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  • 4732
    CN-12-201-184NA Klamath Project - Oregon-California. Side view of the hopper unit used to feed both pipe and cinders into the trench. The digging chain for the trencher is mounted directly in front of ...
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  • 4733
    CN-12-201-185NA Klamath Project - Oregon-California. Side view of the hopper unit manufactured by Alfred M. Lewis Company, Klamath Falls, Oregon, in accordance with specifications furnished by Hoes Gigant ...
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  • 4734
    CN-12-201-187NA Klamath Project - Oregon-California. View of trenching machine beginning to dig a cut off trench at outlet end of a yet to be constructed closed drain line. The cut off trenches are installed ...
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  • 4735
    CN-12-201-188NA Klamath Project - Oregon-California. View of trenching machine digging a cut-off trench at outlet end of a closed drain line; December 1972; Bureau of Reclamation photo by D. W. Stein
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  • 4736
    CN-12-201-186NA Klamath Project - Oregon-California. View of trenching machine and hopper unit; December 1972; Bureau of Reclamation photo by D. W. Stein
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