Germany, Reich. Michel 107 on cover, Printed Matter cover with bisected stamp, cancelled WTELNO 201.20 and official cancellation K.D. Postagentur WTELNO. After wWW I, the Polish Corridor was handed over to Poland. Due to shartage of 5 Pfennig stamps it was allowed to use biseced 10 pf stamps for approximately 60 official printed matter items, a supportive action by the Germans to the Polish Post.
