Expert area German Occupation issues and plebiscite areas of the Bund Philatelistischer Prüfer e.V.

Sub areas of German Occupation issues and plebiscite areas:

German Occ. of Belgium
Communications Area West
Postgebiet Ob. Ost
German Occ. of Poland (without local mail)
Military Administration in Romania
Allenstein
Marienwerder
Upper Silesia
Schleswig
Belgische Militärpost im Rheinland
Eupen & Malmédy, Eupen, Malmédy
Danzig
Memelgebiet
Saar
Saar