S.O. 1920 overprints (Poland 1920)

15 April (Poland ) within release Silesian Cieszyń goes into circulation Stamp S.O. 1920 overprints face value 1 Austro-Hungarian krone

Stamp S.O. 1920 overprints in catalogues
Polish Stamps Catalog (Fischer):	Pol:PL SO 6

Stamp is square format.

Also in the issue Silesian Cieszyń:

• Stamp - S.O. 1920 overprints face value 5;
• Stamp - S.O. 1920 overprints face value 10;
• Stamp - S.O. 1920 overprints face value 15;
• Stamp - S.O. 1920 overprints face value 25;
• Stamp - S.O. 1920 overprints face value 1;
• Stamp - S.O. 1920 overprints face value 1.50;
• Stamp - S.O. 1920 overprints face value 2;
• Stamp - S.O. 1920 overprints face value 2.50;
• Stamp - S.O. 1920 overprints face value 5;
• Stamp - S.O. 1920 overprints face value 50;