Original photograph: 13 x 10 cm, black & white photo, caption under photo reads “P-12-201-4299 NA Klamath Project, OR-CA Kl. Str. Drain Enlargement, Phase II, Specs. 200C-954- RHC Constr., Inc., Contractor Pumping Plant EE excavation. First half completed to ±50 elevation. Dec. 1976 USBR photo by D.J. Kline", from Black Binders Digital reproduction of photograph: P-12-201-4299 NA Klamath Project, OR-CA, Black Binders, Bureau of Reclamation