Romney Hythe & Dymchurch Poster 'Greatstone By The Romney Hythe & Dymchurch Railway World's Smallest Public Railway' double royal 25in x 40in. Printed by Vincent Brooks Day & Sons Ltd, Lith. London WC2. In excellent condition and complete with an official certificate from the railway dated 19/8/81 confirming that this is an original 1928 poster that was found in the old clock tower at New Romney Station.