Sheets of Argentina, 1966
| Issuer | Date | Desc | State | ||
| - |  |
Argentina | 4/20/1966 | 2nd Rio Plata Philatelists Day, sheet of 3 types | incomplete |
| - |  |
Argentina | 7/30/1966 | 150th Anniversary of Independence, empty sheet (#20080) | incomplete |
| Issuer | Date | Desc | State | ||
| - | |
Argentina | 4/20/1966 | 2nd Rio Plata Philatelists Day, sheet of 3 types | incomplete |
| - | |
Argentina | 7/30/1966 | 150th Anniversary of Independence, empty sheet (#20080) | incomplete |