German/Dutch announcement Postersign Christiansen

In a very nice condition a large announcement postersign signed by the Generla der Flieger Christiansen.
The poster has a size of 60 x 85cm, attached to a carton plate and is in two languages (dutch and German).
The sign is dated 26 February 1941 and contains the change of command of Noord-Holland.

Code: 53902