P12-201-4635NA Klamath Project, OR-CA. Overall view of drill rig with installation of 16" steel casing in progress; April 10, 1979; USBR photo by D.J. Kline
Original photograph: 10 x 13 cm, black & white photo, caption under photo reads "P12-201-4635NA Klamath Project, OR-CA. Butte Valley Test Well #2 -- Construction. Overall view of drill rig with installation of 16" steel casing in progress; Apr. 10, 1979; USBR photo by D.J. Kline", from Black Binders Digital reproduction of photograph: P12-201-4635NA Klamath Project, OR-CA, Black Binders, Bureau of Reclamation