Friday, April 10, 1981 Germany, Federal Republic will issue: First Day Cover "Optical instruments" face value 40+20, First Day Cover "Telescope about 1770" face value 50+25, First Day Cover "Binocular-Microscope about 1860" face value 60+30, First Day Cover "Octant 1775" face value 90+45,
| Country: | Germany, Federal Republic |
|---|---|
| Issue: | Youth: Optical Instruments |
| Date: | 1981-04-10 |
| Print: | Unknown |
| Size: | 165 x 98 |
| Emission: | Semi-postals |
| Format: | First Day Cover |
| Face Value: | 40+20 German pfennig |
| Country: | Germany, Federal Republic |
|---|---|
| Issue: | Youth: Optical Instruments |
| Date: | 1981-04-10 |
| Print: | Unknown |
| Size: | 165 x 98 |
| Emission: | Semi-postals |
| Format: | First Day Cover |
| Face Value: | 50+25 German pfennig |
| Country: | Germany, Federal Republic |
|---|---|
| Issue: | Youth: Optical Instruments |
| Date: | 1981-04-10 |
| Print: | Unknown |
| Size: | 165 x 98 |
| Emission: | Semi-postals |
| Format: | First Day Cover |
| Face Value: | 60+30 German pfennig |
| Country: | Germany, Federal Republic |
|---|---|
| Issue: | Youth: Optical Instruments |
| Date: | 1981-04-10 |
| Print: | Unknown |
| Size: | 165 x 98 |
| Emission: | Semi-postals |
| Format: | First Day Cover |
| Face Value: | 90+45 German pfennig |