"The Case of the Dueling Sherlocks" is a limited edition on paper, numbered and hand signed by photographer, Robert Sheer. Sheer created this piece using his "Spirit Shadows" technique which involves using a single-exposure ranging from minutes to hours in which he walks into the shot creating figures on film; no photoshop or digital manipulation is involved. Includes Certificate of Authenticity. Measures approx. 24" x 20" (border), 20" x 16" (image).