Sg: "GI 191a" (value omitted), 1966 and Rock of Gibraltar — Gibraltar, 1970
Sg: "GI 191a" (value omitted), 1966 and Rock of Gibraltar (Gibraltar, 1970). Photo, cote, caractéristiques et identification par photo.
- Date d’émission
- 1970
- Yvert
- GI 236
- Michel
- GI 241
- Stanley Gibbons
- GI 252
- Scott
- GI 238