| STRAITS SETTLEMENTS SINGAPORE | 1956 (20 March). Singapore- Denmark, Bagsvaerd. Air multifkd mixed King issues comercial usage. |
U$ | 38 |
| STRAITS SETTLEMENTS SINGAPORE | 1956 (20 March). Singapore- Denmark, Bagsvaerd. Air multifkd mixed King issues comercial usage. |
U$ | 38 |