Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1442-R2 - Klamath Project. Region II. Boundary Dam Materials Investigation. VIEW [sic] of alluvial fan, Area "C". Dorwin Grise, Photo. April 23, 1947", from Black Binders Digital reproduction of photograph: KP-1442-R2 - Klamath Project. Region II. Boundary Dam Materials Investigation, Black Binders, Bureau of Reclamation