Polish United Worker's Party (Poland 1980)

11 February (Poland ) within release Polish United Worker's Party goes into circulation First Day Cover Polish United Worker's Party face value 5 Polish złoty

First Day Cover Polish United Worker's Party in catalogues
Michel:	Mi:PL FDC2672-2673
Polish Stamps Catalog (Fischer):	Pol:PL FDC2524-2525

First Day Cover is horizontal format.

Also in the issue Polish United Worker's Party:

• Stamp - Worker face value 2.50;
• Stamp - Party Slogan face value 2.50;
• First Day Cover - Polish United Worker's Party face value 5;