Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1446-R2 - Klamath Project. Region II. Boundary Dam Materials Investigation. Lower end of right spillway draw, looking up draw from near river bank. Dorwin Grise, Photo. April 23, 1947", from Black Binders Digital reproduction of photograph: KP-1446-R2 - Klamath Project. Region II. Boundary Dam Materials Investigation, Black Binders, Bureau of Reclamation
