Original photograph: 21 x 25 cm, black & white photo, with "A" written in front in pencil, with "Sept 13 - 41 USBR #2 pg N (?) 32%" written in back, holes punched left edge, dark vertical lines 2 cm from left edge, from Black Binders Digital reproduction of photograph: 1001 - Klamath, Black Binders, Bureau of Reclamation