Ferruginous Duck (Aythya nyroca) 20 Nu — Bhutan, 1999
Ferruginous Duck (Aythya nyroca) (Bhutan, 1999), face value 20 Nu, “Birds of the Himalayas” series. Photo, catalogue value, details and photo identification.
- Series
- Birds of the Himalayas
- Issue date
- 1999
- Face value
- 20 Nu
- Colors
- Multicolor
- Yvert
- BT 1476AH
- Michel
- BT 2050
- Stanley Gibbons
- BT 1521
- Scott
- BT 1263b