One of television's most prolific writers, is best known for his science fiction television series, The Twilight Zone. DS, one page, 8.5 x 11, January 11, 1970. Serling writes to CBS regarding a legal agreement. In part: “…Relating to the furnishing of my artistic and professional services, I acknowledge that my services are unique and extraordinary…” Boldly signed “Rod Serling” in black ink. In fine condition, with typical binder holes to top. R&R COA.