Seminar emblem 33 ¢ — Dominican Republic, 1981
Seminar emblem (Dominican Republic, 1981), face value 33 ¢, “CODIA Chemical Engineering Seminar” series. Photo, catalogue value, details and photo…
- Series
- CODIA Chemical Engineering Seminar
- Issue date
- 1981
- Face value
- 33 ¢
- Colors
- Multicolor