Original photograph: 18 x 13 cm, black & white photo, caption under photo reads "KP-1445-R2 - Klamath Project. Region II. Boundary Dam Materials Investigation. View of left abutment location, upstream axis, from right bank. Dorwin Grise, Photo. April 23, 1947", from Black Binders Digital reproduction of photograph: KP-1445-R2 - Klamath Project. Region II. Boundary Dam Materials Investigation, Black Binders, Bureau of Reclamation
