SCG4872 - Australia 1946 – Centenary of Mitchell’s Exploration of Central Queensland, 2½d RedIssued in 1946, this commemorative 2d red stamp from Australia marks the centenary of Major Sir Thomas Mitchells 1846 exploration of Central Queensland. The design features Mitchells portrait set against a map outline of the region, symbolizing his pioneering journeys. At the sides, sheep and cattle highlight the agricultural prosperity his explorations helped open. A striking piece of mid 20th century Australian postal history, this issue holds