1975-10-29: Christmas 1975
Three Wise MenStar Light
1975-09-15: Independence of Papua New Guinea
Spirit HousePapua New Guinea both symbols from Flag
1975-08-27: Wild Flowers
Helichrysum thomsoniiCallistemon teretifolius
1975-08-06: Famous Australians (7th Series)
Edith Cowan (1861-1932) - P(14 x 14½)Edith Cowan (1861-1932) - P(14 x 15)Louisa Lawson (1848-1920) - P(14 x 14½)Louisa Lawson (1848-1920) - P(14 x 15)Henry Handel Richardson (1870-1946) - P(14 x 14½)Henry Handel Richardson (1870-1946) - P(14 x 15)Catherine Spence (1825-1910) - P(14 x 14½)Catherine Spence (1825-1910) - P(14 x 15)Constance Stone (1856-1902) - P(14 x 14½)Constance Stone (1856-1902) - P(14 x 15)Truganini (1812-1876) - P(14 x 14½)Truganini (1812-1876) - P(14 x 15)
1975-07-01: Inauguration of Postal and Telecommunications Commissions
Australia Post - P(14½ x 14)Australia Post - P(15 x 14)Telecom - P(14½ x 14)Telecom - P(15 x 14)
1975-05-14: Scientific Development
Atomic AbsorptionRadio AstronomyImmunologyOceanography
1975-03-26: Famous Australians (6th Series)
Arthur Fadden (1895-1973)Earle Page (1880-1961)James Henry Scullin (1876-1953)John Curtin (1885-1945)Joseph "Ben" Chifley (1885-1951)Joseph Lyons (1879-1939)
1975-03-12: International Women's Year
International Women's Year
1975-01-25: Environment Dangers
Road SafetyPollution - P(14½ x 14)Pollution - P(15 x 14)Bushfires - P(14½ x 14)Bushfires - P(15 x 14)
1975-01-15: Native Plants
Sturt's Desert Pea (Swainsona formosa)