Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1645-R2 - Klamath Project. South Main Dike, Tule Lake Sump, showing barley fields south of dike in section 16. L. H. Wollenberg, Photo. February 20, 1948", from Black Binders Digital reproduction of photograph: KP-1645-R2 - Klamath Project, Black Binders, Bureau of Reclamation