Comet seventeenth century engraving 1 Nu — Bhutan, 1986
Comet seventeenth century engraving (Bhutan, 1986), face value 1 Nu, “Halley's Comet” series. Photo, catalogue value, details and photo identification.
- Series
- Halley's Comet
- Issue date
- 1986
- Face value
- 1 Nu
- Colors
- Multicolor
- Yvert
- BT 741
- Michel
- BT 996
- Stanley Gibbons
- BT 670
- Scott
- BT 565