Collier's 26 February 1904, and in The Strand Magazine, March 1904; and collected in The Return of Sherlock Holmes, New York and London, 1905. " /> DOYLE, Arthur Conan. Autograph manuscript of the Sherlock Holmes story "The Adventure of Black Peter," signed ("A. Conan Doyle") and dated ("Undershaw, July 26, 1903"), published in <I>Collier's</I> 26 February 1904, and in <I>The Strand Magazine</I>, March 1904; and collected in <I>The Return of Sherlock Holmes</I>, New York and London, 1905. | Christie's