[DOYLE, Arthur Conan (1859-1930), association]. [CORDINER, William S]. Cast Bronze Door Knocker Profile of Sherlock Holmes with Deerstalker Cap. [20th century]. Bronze door knocker with functional knocker and bronze bee cover for bolt on the inside of the door. Brown to black patina on both. Knocker approximately 10 x 7". Both attractively mounted onto a wooden display panel. A rare and unusual piece of Sherlockiana. From the collection of noted Sherlockiana collector, Robert Hess.