Home / Stamps / AUSTRALIA / POSTAL HISTORY / SIGMA FIRST DAY COVERS / AUSTRALIA – 1970 ‘ROYAL VISIT’ Sigma First Day Cover [B5443] AUSTRALIA – 1970 ‘ROYAL VISIT’ Sigma First Day Cover [B5443]Description Fine Condition. Price(AUST) $10.00 1 in stock Buy with – OR – Add to cart SKU: B5443 Categories: AUSTRALIA, FDCs - DECIMAL, POSTAL HISTORY, SIGMA FIRST DAY COVERS, Stamps