| Issue Date / Set Description | Item Description |
|---|---|
| 8 May 1970 - Ionospheric Research | Research Station |
| circa 1970s - Famous People | Nicholas Copernicus |
| William Roentgen | |
| Edward Jenner | |
| Marie Curie | |
| Robert Koch | |
| Clement Ader | |
| Guglielmo Marconi | |
| Moliere | |
| Henri Farman | |
| Andre-Marie Ampere | |
| Michelangelo Buonarroti | |
| 10 March 1976 - Telephone Centennial | Telecommunications Satellite |