http://tobaccodocuments.org/nysa_indexed/TI00450991.html
Mary B; Thurber; Kimball, D A. "[Re: Airline Smoking Ban]". 21 Aug 1987 (est.). Bates: TI00450991-TI00451001 [Err]. http://tobaccodocuments.org/nysa_indexed/TI00450991.html