Australian Antarctic Territory Stamps 11 Sets w First Day at Base Pmks
Australian Antarctic Territory Stamps with First Day at Base postmarks Macquarie Island, Casey, Mawson, Davis: 1981 Ships 1982 Mawson 1983 Treaty 1983 Wildlife 1986 Treaty 1988 Environment 1990 USSR Miniature Sheet 1990 USSR Stamp 1991 Treaty 1992 Wildlife 1993 Wildlife See photos