The Return of Sherlock Holmes
Sherlock Holmes - The Festival of Britain - 1951 (at YouTube)
2.5 minute narrated clip about the opening of the 1951 Sherlock Holmes Exhibition, including scenes of the exhibition hall with Denis Conan Doyle (son of Sir Arthur) and Arthur Wontner (actor in Holmes films), various parts of the sitting room, and brief appearances by Holmes.
Newsreel (9 July 1951) by Pathé News
Sherlock Holmes (1951) (at YouTube)
2.5 minute narrated newsreel for release in cinemas about the sitting-room reconstruction, with many close-up shots of items in the room.
If you know of other online videos about the exhibition or the sitting room, please Contact Us.