Franco-British Exhibition/Olympic Games, London, 1908: a struck square graphite plaque, by Levallois-Perret, Paris, marked ''Le Carbone'' on scroll ab

Franco-British Exhibition/Olympic Games, London, 1908: a struck square graphite plaque, by Levallois-Perret, Paris, marked ''Le Carbone'' on scroll above legend, the reverse with coat of arms, 58mm., square, in original fitted wooden case of issue with gilt title, very fine condition