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Wamstad, C.O.
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Construction equipment
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1. [Image] Adams Pumping Plant - Loading concrete bucket from 4. cu. yd. transit mix truck for wall pour
KP-1788-R2 - Adams Pumping Plant; May 25, 1949; Photo by C. O. WamstadCitation -
KP-1827-R2. Lost River Diversion Channel Headworks. Close-up of vibrating concrete and dumping bucket. (1/2-yard bucket); July 13, 1949; Photo by C. O. Wamstad
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3. [Image] Klamath Straits Drain Outlet
KP-1137-R2 - Klamath Project; Jacking equipment and operations for constructing 3-barrel 4'6" C. M. P. syphon under S. P. [South Pacific?] Railroad; August 14, 1945; Photo by C. O. WamstadCitation -
4. [Image] Klamath Straits Drain Outlet
KP-1138-R2 - Klamath Project; Jacking equipment and operations for constructing 3-barrel 4'6" C. M. P. syphon under S. P. [South Pacific?] Railroad; August 14, 1945; Photo by C. O. WamstadCitation -
5. [Image] Klamath Straits Drain Outlet
KP-1139-R2 - Klamath Project; Muck skip being removed for emptying, after having been filled within the 54" corrugated metal culvert pipe which is being jacked under the railroad; August 14, 1945; Photo ...Citation -
6. [Image] Klamath Straits Drain Outlet
KP-1135-R2 - Klamath Project; Concrete mixing plant of the Tru-Mix Concrete Company at Pumping Plant "E", showing aggregate bins, batching hopper, mixer and the pumpcrets machine used for the delivery ...Citation -
KP-1136-R2 - Klamath Project; General view looking toward the back end of the excavation for the sub-structure. The foundation is a tight medium weight clayish material that stands almost vertical in ...
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