Physical description
2 white souvenir first day covers one with with dark blue ink print and one with red ink print. 100 Centenary 1850 - 1950 First Adhesive Postage Stamps. And Australian National Philatelic Exhibition Melbourne 4-14 Oct-1950.
2 white souvenir first day covers one with with dark blue ink print and one with red ink print. 100 Centenary 1850 - 1950 First Adhesive Postage Stamps. And Australian National Philatelic Exhibition Melbourne 4-14 Oct-1950.