Dioptase 20 c — Namibia, 1991
Dioptase (Namibia, 1991), face value 20 c, “Oranjemund Alluvial Diamond Mine” series. Photo, catalogue value, details and photo identification.
- Series
- Oranjemund Alluvial Diamond Mine
- Issue date
- 1991
- Face value
- 20 c
- Colors
- Multicolor
- Yvert
- NA 644
- Michel
- NA 687
- Stanley Gibbons
- NA 557
- Scott
- NA 679