Mike Hawthorn, Peter Collins & Stirling Moss-signed photocards, each signature in blue ink upon a black & white 3? by 5?in. photo-card of the respecti

Mike Hawthorn, Peter Collins & Stirling Moss-signed photocards, each signature in blue ink upon a black & white 3? by 5?in. photo-card of the respective driver racing a mid-1950s sportscar, the former a Jaguar D-type, the other two titled as David Brown DB3S Aston Martins, the latter stamped with photographer Patrick Benjafield's details (3)