Original photograph: 10 x 13 cm, black & white photo, caption under photo reads “P12-201-4321 NA Klamath Project, OR-CA Kl. Str. Drain Enlargement, Phase II, Specs. 200C-954- RHC Constr., Inc., Contractor Pumping Plant EE - Setting batter piling butt into hammer lead. Jan. 24, 1977 USBR photo by D. J. Kline", from Black Binders Digital reproduction of photograph: P12-201-4321 NA Klamath Project, OR-CA, Black Binders, Bureau of Reclamation