KP-1893 - Klamath Project. Lower cost canal lining. This reveals true weld of asphalt sheets after being heated; December 12, 1949; Photo by Andrew M. Bergloff
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Lower cost canal lining - True weld of asphalt sheets after being sealed
Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1893 - Klamath Project. Lower cost canal lining. This reveals true weld of asphalt sheets after being heated. Andrew M. Bergloff, Photo. December 12, 1949", from Black Binders Digital reproduction of photograph: KP-1893 - Klamath Project. Lower cost canal lining. This reveals true weld of asphalt sheets after being heated, Black Binders, Bureau of Reclamation