Original photograph: 17 x 12 cm, black & white photo, with "A" written in front in pencil, with "Pump No 1 - Looking West May 18 - 40" written in back in pencil, stamp 045 in back of photo, dark lines in sky, white line in foreground, dark spot right border, from Black Binders Digital reproduction of photograph: 900 - Klamath, Black Binders, Bureau of Reclamation
