P12-201-4423 NA Klamath Project, OR-CA. Ady Canal - West Portal--Exiting of tunnel shield from SP RR tunnel. Note double wall cribbing as requested by Pace Engineering; August 3, 1977; USBR photo by D.J. Kline
Title
Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor
Original photograph: 13 x 10 cm, black & white photo, caption under photo reads "P12-201-4423 NA Klamath Project, OR-CA Kl. Str. Dr. Enlargement, Phase II Specs. 200C-954- RHC Constr., Inc., Contractor Ady Canal - West Portal--Exiting of tunnel shield from SP RR tunnel. Note double wall cribbing as requested by Pace Engineering. Aug. 3, 1977 USBR photo by D.J. Kline", from Black Binders Digital reproduction of photograph: P12-201-4423 NA Klamath Project, OR-CA, Black Binders, Bureau of Reclamation