Passage of Halley's Comet - Astronomers and space probes 18 UM — Mauritania, 1986
Passage of Halley's Comet - Astronomers and space probes (Mauritania, 1986), face value 18 UM, “Haley's Comet” series. Photo, catalogue value, details and…
- Series
- Haley's Comet
- Issue date
- 1986
- Face value
- 18 UM
- Colors
- Multicolor