Home / Stamps / AUSTRALIA / POSTAL HISTORY / SIGMA FIRST DAY COVERS / AUSTRALIA – 1956 ‘RESPONSIBLE GOVERNMENTS – FDC by SIGMA PHARMACEUTICAL [A0407] AUSTRALIA – 1956 ‘RESPONSIBLE GOVERNMENTS – FDC by SIGMA PHARMACEUTICAL [A0407]Description Fine Condition – See scan Price(AUST) $10.00 1 in stock Add to cart Buy with SKU: A0407 Categories: AUSTRALIA, POSTAL HISTORY, SIGMA FIRST DAY COVERS, Stamps