1940, Mercury 25c bluish green, block of four with inverted overprint of type I in the middle, used on cover from Ghyvelde to Dunkirk, appropriate markings and arrival ds, VF, expertized by Roumet and others, C.v. €400 for pair with single overprint, no price for inverted overprint, especially for block
germany. occupation issues of the world war ii France (Frankreich) – Dunkirk (Dunkirchen) |