35 mm black-and-white negative

35 mm black-and-white negative; Carleton Mitchell; Helen Hindmarch and probably the Prince of Austria below decks on motor yacht SHIRAGA; during the Yachting Olympics at Naples, Italy; 1960; handwritten on original envelope "R 27621 C1" (corresponds to original Mitchell contact sheet) and "NAPLES SEPT. 1960/ ONBOARD "SHIRAGA"/ OLYMPICS"; handwritten about this image "HELEN HINDMARSH, CARLETON MITCHELL, PRINCE OF AUSTRIAS BAD."; printed on negative frame number "34".