Negatives and a contact sheet of a hydrofoil Black and white 35mm negatives originally held in a photo processing envelope labelled by Cripps ‘Hydrofoil Trip [in pencil] and ‘Hydrofoil’ [in red ink]’. Accompanied by a black and white contact sheet of corresponding images annotated in gold ink ‘Hydrofoil. Diddy Bag’. The images show a Hydrofoil trip on the River Thames. The contact sheet appears to be later prints of the original negatives. Undated, c.1970s