Poland
| Country: | Poland |
| Type: | Postage stamps |
| Series: | Opera Singers |
| Nominal: | 500 zł |
| Year: | 1990 |
| Size: | 25 x 32 mm |
| Perforation: | comb 11¾ x 11½ |
| Mintage: | 1,760,000 |
Opera Singers
 Krystyna Jamroz (1923-1986) 0.17$ |  Wanda Werminska (1900-1988) 0.08$ |  Ada Sari (1882-1968) 0.12$ |  Jan Kiepura (1902-1966) |