Home / Stamps / AUSTRALIA / POSTAL HISTORY / FDCs - PREDECIMAL / AUSTRALIA – 1965 ‘INTERNATIONAL COMMUNICATIONS UINON’ Sigma FDC [B5393] AUSTRALIA – 1965 ‘INTERNATIONAL COMMUNICATIONS UINON’ Sigma FDC [B5393]Description Fine Condition. Price(AUST) $10.00 1 in stock Buy with – OR – Add to cart SKU: B5393 Categories: AUSTRALIA, FDCs - PREDECIMAL, POSTAL HISTORY, SIGMA FIRST DAY COVERS, Stamps