| Issuer: Vietnam
Date: 6/20/1986 (1986 sheets) INCOMPLETE Block 1 (1, 1 x 1) 1, 1: 10d d=Traditional architecture of Vietnamese ethnic minorities |
External links: Colnect 396950..nic_minorities |
| Issuer: Vietnam
Date: 6/20/1986 (1986 sheets) INCOMPLETE Block 1 (1, 1 x 1) 1, 1: 10d d=Traditional architecture of Vietnamese ethnic minorities |
External links: Colnect 396950..nic_minorities |
