France, 40th Anniversary of the Foundation of the Pneumatic Tyre Industry, 1928, a bronze plaque by R. Baudichon, rubber workers in plantation above a view of the Dunlop factory at Montluçon, rev. bust of John Boyd Dunlop with biplane, motor-cycle, car and bicycle in background, 41 x 35mm (cf. Baudey/Bricher 1992, 142; cf. DNW 44, 973). Extremely fine; in original maroon inscribed fitted case (£40-60)