20th Anniversary of the Engineering Laboratory of Angola 9 Kz — Angola, 1982
20th Anniversary of the Engineering Laboratory of Angola (Angola, 1982), valeur faciale 9 Kz. Photo, cote, caractéristiques et identification par photo.
- Série
- 20th Anniversary of the Engineering Laboratory of Angola
- Date d’émission
- 1982
- Valeur faciale
- 9 Kz
- Couleurs
- Polychrome
- Tirage
- 300,000
- Yvert
- AO 661
- Michel
- AO 672
- Stanley Gibbons
- AO 797
- Scott
- AO 656