Scarce vintage signature, dated 1968, in blue felt-tip marker on 1944 first day cover cancelled on Halloween. In good condition, with some gentle toning and a few flecks of soiling. Filmmaker Robert Florey co-wrote the screenplays for Frankenstein (1931) with Garrett Fort and Bride of Frankenstein (1935) with William Hurlbut, and is remembered as the director of the horror classics Murders in the Rue Morgue (1932) and The Beast with Five Fingers (1946). He also directed multiple episodes of T.V.'s sci-fi favorite "The Twilight Zone".