SF Encyclopedia Picture Gallery
Arnould Galopin. Harry Dickson: The American Sherlock Holmes: The Man in Grey (Encino, California: Black Coat Press, 2016) [trans by Jean-Marc Lofficier and Randy Lofficier of L'Homme au Complet Gris (1911): Harry Dickson: pb/Stephan Martinière]
Image courtesy of Black Coat Press