Issued in 1962, this commemorative set from St. Helena marks the 30th anniversary of Tristan da Cunha becoming its dependency in 1932. Each stamp depicts stylized puzzle-piece maps of the two islands, symbolizing their administrative and geographic connection, accompanied by a profile portrait of Queen Elizabeth II. The designs combine muted earth tones and contrasting color blocks, capturing both geographic identity and imperial unity within the South Atlantic. A notable historical issue celebrating colonial linkage and Commonwealth geography.