The Mountain Eagle (1926) - on set - Photograph of Hitchcock and his crew, taken during the filming of ''The Mountain Eagle'' (1926). Alma Reville is stood behind Hitchcock.

Alma and Patricia - Undated photograph of Alma Reville and her daughter Patricia.

Alfred and Alma Hitchcock (1956) - Photograph of Alma Reville and Alfred Hitchcock, taken in August 1956.

The Hitchcock Family (1956) - Photograph of the Hitchcock family, taken in August 1956.

Alfred and Alma Hitchcock (1938) - Photograph of Alma Reville and Alfred Hitchcock arriving into New York on board the RMS Queen Mary, taken in June 1938.

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.

Passenger list (1955) - Page from the passenger list of the RMS ''Queen Mary'', which sailed from New York to Southampton and arrived on 24 October 1955. Alfred and Hitchcock are listed and they are staying at Claridge's in London.

The Birds (1963) - photograph - Photograph taken during the 1963 Cannes Film Festival, where ''The Birds'' was screened out of competition.

Scotts Valley - Photograph of Joseph O'Connell, Patricia Hitchcock, Robert Cummings, Mary Elliott Cummings, Alfred Hitchcock, Alma Hitchcock, taken in Scotts Valley.

Alfred and Alma Hitchcock (1960) - Photograph of Alma Reville and Alfred Hitchcock, taken at Rome's Ciampino airport in October 1960.

Alfred and Alma Hitchcock (1920s) - Photograph of Alma Reville and Alfred Hitchcock, taken in the 1920s.

Alfred and Alma Hitchcock - Photograph of Alma and Alfred Hitchcock, taken by photographer Bertrand Rindoff Petroff in Paris.

Alfred and Alma Hitchcock (1956) - Photograph of Alma Reville and Alfred Hitchcock, taken aboard the Cunard Line's RMS Queen Elizabeth which had just docked at Southampton from New York. The couple were embarking on a research trip for ''Flamingo Feather''.

Alfred and Alma Hitchcock (1925) - An early photograph of Alfred Hitchcock and Alma Reville with actor Malcolm Keen, very likely taken during the filming of ''The Mountain Eagle''.

Alfred and Alma Hitchcock (1960) - Photograph of Alfred Hitchcock and Alma Reville taken in Paris in May 1960. The couple were en route to the Cannes Film Festival during their worldwide tour to promote ''Psycho''.