| Issuer: Bulgaria
Issue: EXPO 70 Date: 6/20/1970 (1970 sheets) Block 1 (1, 1 x 1) 1, 1: 40s d=Mt Fuji & Exhibition Pavilions |
External links: Colnect 409535..%9970_Osaka_II Record of changes |
| Issuer: Bulgaria
Issue: EXPO 70 Date: 6/20/1970 (1970 sheets) Block 1 (1, 1 x 1) 1, 1: 40s d=Mt Fuji & Exhibition Pavilions |
External links: Colnect 409535..%9970_Osaka_II Record of changes |
