Friday, June 2, 1967 Poland will issue: First Day Cover "Issued commemoration of VI Congress of Workers Unions" face value 60, Stamp "Badge of Socialist Working Brigade" face value 60,
| Country: | Poland |
|---|---|
| Issue: | Issued commemoration of VI Congress of Workers Unions |
| Date: | 1967-06-02 |
| Print: | Unknown |
| Size: | 160 x 115 |
| Emission: | Commemorative |
| Format: | First Day Cover |
| Face Value: | 60 Polish grosz |
| Country: | Poland |
|---|---|
| Issue: | Issued commemoration of VI Congress of Workers Unions |
| Date: | 1967-06-02 |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 60 Polish grosz |
| Print run: | 4810164 |