Original photograph: 17 x 12 cm, black & white photo, with "NA" and "KP" written in front in pencil, "Appears same as #38 (illegible letter) EK 7/27/79" written in pencil beneath picture, caption under photo reads "Clear Lake Dam - Preparing foundation for earth embankment, September 15, 1909", white blotches/marks - all over, small dark ink spots - center left, from Bright Blue Album Digital reproduction of photograph: Clear Lake Dam - Preparing foundation for earth embankment, Bright Blue Album, Bureau of Reclamation
