Original photograph: 14 x 9 cm, black & white photo, with "A" written in front in pencil, "149" in red ink, caption under photo reads "#73. Main Canal, Div.2, soft ground practically impossible to work teams. DWM. 11/14/06", from Brown Album, reorganized by Elaine Roggensees, 1987 Digital reproduction of photograph: Main canal, Div.2, soft ground practically impossible to work teams, Brown Album, Bureau of Reclamation
