Original photograph: 17 x 11 cm, black & white photo, with "A" and "KP" written in front in pencil, caption under photo reads "Clear Lake Dam - View up-stream [sic] from dam, October 25, 1909", white areas throughout picture, fingerprint upper right, from Bright Blue Album Digital reproduction of photograph: Clear Lake Dam - View up-stream [sic] from dam, Bright Blue Album, Bureau of Reclamation