P12-201-4351 NA Klamath Project, OR-CA. E-Con placer elephant trunk placing concrete in plant EE slab; March 21, 1977; USBR photo by D. J. Kline

P12-201-4352 NA Klamath Project, OR-CA. Both E-Con placers in operation here, placing middle section of Plant EE slab. Left section was previously completed; March 21, 1977; USBR photo by D. J. Kline

P12-201-4353 NA Klamath Project, OR-CA. Finishers using scrreds to float out middle section of Plant EE slab; March 21, 1977; USBR photo by D. J. Kline

P12-201-4354 NA Klamath Project, OR-CA. Putting on final touches to Plant EE bottom slab placement. Began placing 300+ yds. at 7:45 a.m. and finished at 5 p.m.; March 21, 1977; USBR photo by D. J. Kline

P12-201-4355 NA Klamath Project, OR-CA. Water curing of level portion of Plant EE slab. Inlet section on a 1:4 slope was membrane cured. Note smudge pot heaters used to keep surface temperature above 50ºF;...

P12-201-4357 NA Klamath Project, OR-CA. At Plant FF site, conduit trenches excavated to a depth of 2 feet, with 1" rigid and 3" rigid electric conduit in place for metering and 2.5kv runs. Notice northeast...

P12-201-4359 NA Klamath Project, OR-CA. Applying final concrete lift on this section (SW corner) of Plant FF bottom slab; May 5, 1977; USBR photo by D. J. Kline

P12-201-4360 NA Klamath Project, OR-CA. Placement of bottom slab at Plant FF ( 300+Yd³). 10 cu. yd. transit mixer backing down ramp to discharge into hopper of E-Con placer; May 5, 1977; USBR photo by D. J....

P12-201-4365 NA Klamath Project, OR-CA. Willamette Western getting 2900 Manitowoc into Plant FF excavation to drive timber piling; April 14, 1977; USBR photo by D. J. Kline

P12-201-4366 NA Klamath Project, OR-CA. Setting rebar in place for wall placement at Plant EE. Notice 1 wall of forms in place, and preparation underway for setting other wall where resteel in place; April 5,...