AUSTRALIA 1961 (FDC) 5D DAME NELLIE MELBA CENTENARY, ADELAIDE
5d Dame Nellie Melba Centenary single on John Gower/WCS cover embellished by Overseas Mailers (purple musical instruments) with GPO ADELAIDE, SOUTH-AUST circular cancel dated 20 SEP 61, the first day of issue. Scarce. Generally fine. SG340; SC341
