Info| Date | 1980, 10 X |
|---|---|
| Value | 40 (M) |
| Catalog no. | Mi 1324 Sc 1128d SG 1300 Y&T -- |
| Topic | Hermaszewski, Mirosław - Interkosmos Project |
| Occasion | Set stamp-on-stamp about Interkosmos |
| Description | Series of 9 stamps, each showing a stamp of a different country. Most of the stamps show a cosmonaut who made a space flight for the Interkosmos Project. Here is a Polish stamp shown (Mi 2563, Fischer 2416) with Hermaszewski. |
