| BC - Br. Antartic Territory | 1964 (1 March) Deception Island, South Shetlands - USA, S. C, Aiken (25 May) Multifkd envelope. With arrival cachet. |
U$ | 26 |
| BC - Br. Antartic Territory | 1964 (1 March) Deception Island, South Shetlands - USA, S. C, Aiken (25 May) Multifkd envelope. With arrival cachet. |
U$ | 26 |