KP-2190-R2--Lower Cost Canal Lining. Klamath Project. M-2-a Lateral. Flat-iron roller which has five 18" X 16" airplane tires. Used in compacting earth lining; April 13, 1953; Bureau of Reclamation Photo by C. O. Wamstad
Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-2190-R2--Lower Cost Canal Lining. Klamath Project. M-2-a Lateral. Flat-iron roller which has five 18" X 16" airplane tires. Used in compacting earth lining. Bureau of Reclamation Photo by C. O. Wamstad. April 13, 1953", from Black Binders Digital reproduction of photograph: KP-2190-R2--Lower Cost Canal Lining, Black Binders, Bureau of Reclamation