Distillation column of the petrochemical 70 Pf. — Germany, Democratic Rep., 1963
Distillation column of the petrochemical (Germany, Democratic Rep., 1963), face value 70 Pf., “Chemistry For Peace And Socialism” series. Photo, catalogue…
- Series
- Chemistry For Peace And Socialism
- Issue date
- 1963
- Face value
- 70 Pf.
- Colors
- Dark grey ultramarine | Grey
- Michel
- DD 951