Frenzy (1972) - on location - Photograph taken during location filming for ''Frenzy'' in Covent Garden by photographer Leonard Brown.

Frenzy (1972) - on set - Photograph of Alfred Hitchcock taken during the filming of ''Frenzy'' at Pinewood Studios by photographer Bob Dear.

Frenzy (1972) - on location - Photograph taken during location filming for ''Frenzy''.

Frenzy (1972) - on set - On set photograph of Hitchcock, Alec McCowen, and Barry Foster, taken during the filming of ''Frenzy''.

Frenzy (1972) - on location - Photograph taken during location filming for ''Frenzy''. Director Alfred Hitchcock is on the right.

Frenzy (1972) - on location - Photograph taken during location filming for ''Frenzy''.

Frenzy (1972) - on location - Photograph taken during location filming for ''Frenzy'' in Covent Garden by photographer Leonard Brown.

Frenzy (1972) - on set - Photograph of Alfred Hitchcock taken during the filming of ''Frenzy'' at Pinewood Studios by photographer Bob Dear.

Alfred Hitchcock (1971) - Photograph of Hitchcock at Heathrow Airport, London, likely taken on 26 October 1971. Hitchcock had completed principal photography on ''Frenzy'' and flew back to Los Angeles aboard TWA flight 761.

Frenzy (1972) - on location - Photograph taken during location filming for ''Frenzy'' (1971), with the River Thames and Big Ben in the background.

Frenzy (1972) - on location - Photograph of Alfred Hitchcock taking during the filming of ''Frenzy'' (1972).

Alfred Hitchcock (1971) - Photograph of Alfred Hitchcock attending the Society of Film and Television Arts Awards ceremony (now known as the BAFTAs) in London in March 1971, taken by photographer Mike Lawn. His wife Alma is stood behind him.

Frenzy (1972) - on set - Photograph of Alfred Hitchcock taken during the filming of ''Frenzy'' at Pinewood Studios by photographer Bob Dear.

Alfred Hitchcock (1971) - Photograph of Alfred Hitchcock receiving the Legion of Honour in Paris from Henri Langlois, taken in January 1971.