Dunkirchen (Dunkirk). 1940, definitive stamp of 50c red, horizontal right sheet margin pair with inverted overprint of type I, used on cover from Ghyvelde to Dunkirk, all appropriate markings, VF, expertized by Roumet and others, C.v. €1,200 (Image)

Dunkirchen (Dunkirk). 1940, Mercury 10c ultra and 20c red violet, Languedoc 70c black on blue paper, three stamps bearing type I overprint, used on cover from Dunkirk to Ghyvelde, all appropriate markings and arrival ds on reverse, VF, expertized by Roumet and others, C.v. €1,100 (Image)

Dunkirchen (Dunkirk). 1940, Anatole France 30+10c carmine brown and Boulogne-Sur-Mer 70+30c brown violet, both with overprint of type I, used on cover from Dunkirk to Ghyvelde, arrival ds on reverse, VF, C.v. €1,200 (Image)