Main Canal above headgates, showing temporary pass, used for delivering water to the canal
Source
Original photograph: 17 x 12 cm, black & white photo, with "A" written in front in pencil, caption under photo reads "#177 - Same as No. 176", from Brown Album, reorganized by Elaine Roggensees, 1987 Digital reproduction of photograph: Same as 176, Brown Album, Bureau of Reclamation