Original photograph: 17 x 12 cm, black & white photo, with "A" and "KP" written in front in pencil, caption under photo reads "Clear Lake Dam - Concrete gate tower, October 13, 1909", pencil mark on picture, upper left, dark ink spots also, white blotches next to man, from Bright Blue Album Digital reproduction of photograph: Clear Lake Dam - Concrete gate tower, Bright Blue Album, Bureau of Reclamation
