Home / Stamps / AUSTRALIA / POSTAL HISTORY / FDCs - DECIMAL / AUSTRALIA – 1969 ‘PRIME MINISTERS’ Sigma First Day Cover [B5406] AUSTRALIA – 1969 ‘PRIME MINISTERS’ Sigma First Day Cover [B5406]Description Fine Condition. Price(AUST) $15.00 1 in stock Buy with – OR – Add to cart SKU: B5406 Categories: AUSTRALIA, FDCs - DECIMAL, POSTAL HISTORY, SIGMA FIRST DAY COVERS, Stamps