This elegant Australian definitive stamp, denominated 1½ pence, features a finely engraved profile portrait of Queen Elizabeth II. Rendered in deep green, the design reflects the post-war shift to modernized monarch portrait issues that emphasized dignity and national identity. Issued during the early 1950s, it formed part of Australia’s standard letter-rate series and remained in wide postal use for several years. Collectors value this issue for its crisp engraving, balanced layout, and historical significance as one of the early depictions of the young Queen in Australian philately.