Nikolaus Otto (1832-1891) 30 Pf. — Germany, 1952
Nikolaus Otto (1832-1891) (Germany, 1952), face value 30 Pf., “75 years of Otto four-stroke gas engine” series. Photo, catalogue value, details and photo…
- Series
- 75 years of Otto four-stroke gas engine
- Issue date
- 1952
- Face value
- 30 Pf.
- Colors
- Black ultramarine
- Michel
- DE 150Z