The Sherlock Holmes its headquarters on the purported site of 221B Baker Street), decided to create an exhibition based on the fictional detective Sherlock Holmes. Four Holmes enthusiasts (with the support of the family of Sir Arthur Conan Doyle) designed and planned the exhibition, collecting materials (many of them donated) for display, including a Persian slipper to hold Holmes’s tobacco, a gasogene for Dr Watson's soda, and a jack-knife for Holmes to pin his unanswered correspondence to the mantelpiece with. In Abbey House on Baker Street Holmes' sitting room at 221B Baker Street was created. Each day crumpets were supplied by a local
Adaptations of Sherlock Holmes first known film featuring Holmes is "Sherlock Holmes Baffled", a one-reel film running less than a minute, made by the American Mutoscope and Biograph Company in 1900. This was followed by a 1905 Vitagraph film "Adventures of Sherlock Holmes; or, Held for Ransom", with H. Kyrle Bellew and J. Barney Sherry in unlisted roles. It was long believed that the film starred Maurice Costello as Sherlock Holmes, but Leslie S. Klinger has written that the identification of Costello in the role is flawed. Klinger states that the first identification of Costello with the role was in Michael Pointer's "Public Life