Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1699 - Klamath Project - Seepage Investigation. M-2-a-1 Lateral Drain Bank Seepage. Jack Jorgensen, Photo. June 21, 1948", from Black Binders Digital reproduction of photograph: KP-1699 - Klamath Project - Seepage Investigation, Black Binders, Bureau of Reclamation