Poland
with overprint: "300th anniversary of the birth of Johann Sebastian Bach"
| Country: | Poland |
| Type: | Postal blocks |
| Series: | Johann Sebastian Bach |
| Nominal: | 65 zł |
| Year: | 1985 |
| Perforation: | frame 11½ x 11¼ |
| Mintage: | 330,000 |
Johann Sebastian Bach
 Johann Sebastian Bach, Souvenir Sheet 0.69$ |  Johann Sebastian Bach, Overprinted Souvenir Sheet |