This interesting lot was obtained directly from Otto Printing & Entertainment, the company that made them and is still the prominent manufacturer of backstage passes. Includes: UNUSED TICKETS: Grateful Dead New Year's Eve 1983 at San Francisco Civic Auditorium, The Police Aloha Stadium 1984 (7), Rolling Stones 1981 SF (11). BACKSTAGE PASSES: KISS Crazy Nights (10), The Who 1989 (2), Grateful Dead 1982 Portland Maine laminate (8). All are in unused MINT condition.