KP-1887 - Klamath Project. N-16 Lateral. Lower cost canal lining. Experiment in sealing of joints by reversing alternate strips to obtain asphalt to asphalt contact; December 8, 1949; Photo by Andrew M. Bergloff
Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1887 - Klamath Project. N-16 Lateral. Lower cost canal lining. Experiment in sealing of joints by reversing alternate strips to obtain asphalt to asphalt contact. Andrew M. Bergloff, Photo. December 8, 1949", from Black Binders Digital reproduction of photograph: KP-1887 - Klamath Project. N-16 Lateral. Lower cost canal lining, Black Binders, Bureau of Reclamation