1959 29th Grand Prix des Frontieres, Chimay 17 May poster, featuring an artist's impression of a racing car and motorcycle at speed beneath Chimay's c

1959 29th Grand Prix des Frontieres, Chimay 17 May poster, featuring an artist's impression of a racing car and motorcycle at speed beneath Chimay's clock tower, sponsored by Caltex, a fine original colour example laid on linen, 73 by 45cm., 29 by 17?in. This roadrace in southern Belgium was unusual in that it catered for both cars and motorcycles. It was held on a 9.5km circuit around the town for most years between 1929 and 1966, except during WWII.