Very rare and sort after autograph of British race car driver Jim Clark, signed in ink on back of postcard which shows Jim Clark with mechanics at st

Very rare and sort after autograph of British race car driver Jim Clark, signed in ink on back of postcard which shows Jim Clark with mechanics at start of International race on 22nd August 1965 in Ford Lotus. Jim Clarke won World Championships 1963-65 and Indianapolis 500 in 1965, sadly aged 32 he was killed in Formula 2 race in Hockenheim. The Times placed Jim Clark at the top of the list of Greatest Ever Formula 1 drivers