Large poster for the Cassius Clay v Sonny Liston fight in 1964, published by 20th Century Fox and advertising the screening of a film made on fight ni

Large poster for the Cassius Clay v Sonny Liston fight in 1964, published by 20th Century Fox and advertising the screening of a film made on fight night, monochrome, backed onto linen, overall size 112 by 74cm.