| Issuer: Laos
Issue: 20th Anniversary of Laotian Stamps Date: 10/31/1971 (1971 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 110919..tian_Philately |
| Issuer: Laos
Issue: 20th Anniversary of Laotian Stamps Date: 10/31/1971 (1971 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 110919..tian_Philately |
