SF Encyclopedia Picture Gallery
Van Powell. The Mystery of the Fifteen Sounds (Chicago, Illinois: The Goldsmith Publishing Company, 1937) [hb/uncredited]
Image courtesy of Clute Science Fiction Library at Telluride
Van Powell. The Mystery of the Fifteen Sounds (Chicago, Illinois: The Goldsmith Publishing Company, 1937) [hb/uncredited]
Image courtesy of Clute Science Fiction Library at Telluride