35 mm black-and-white negative

35 mm black-and-white negative; Carleton Mitchell at the helm of 12 meter COLUMBIA during final practice sail before the Cup matches; Narragansett Bay, R.I.; during the America's Cup races; September 1958; handwritten on original envelope "R 14779" and "C15" (corresponds to original Mitchell contact sheet); printed on negative frame number "33". Ref: "Summer of the Twelves" by Carleton Mitchell; 1959.