Original photograph: 18 x 12 cm, black & whiote photo, with "NA" written in front in pencil, "J Canal Lining 1114 + 45 Check 858 June 5 - 38 written in back in pencil, stamp E19 in back of photo, hole punch left edge, black spot left center, from Black Binders Digital reproduction of photograph: Black Binders, Bureau of Reclamation