German Empire Upper Silesia Plebiscite 4 Mark Overprint

German Empire · 1922 · 4 M

A grey-olive definitive stamp of the German Empire, originally from 1920, overprinted in black with '4 M' to reflect a new currency value for the Upper Silesia plebiscite area.

Issued in 1922 for the Upper Silesia plebiscite, this stamp reflects the post-WWI territorial disputes between Germany and Poland and the currency adjustments in the region.