Issued by South Vietnam (Việt-Nam Cộng-Hòa) on 28 January 1974, this commemorative stamp marks Allied Veterans Day, honoring the international allies who supported South Vietnam during the Vietnam War. The design shows soldiers standing in formation beneath the flags of allied nations including Thailand, South Korea, the United States, South Vietnam, Australia, New Zealand, and the Philippines. The imagery symbolizes unity and military cooperation among allied forces. Printed in a bold, graphic style with strong red and blue panels, the stamp reflects the political and historical context of the early 1970s. This issue is of particular interest to collectors of Vietnam War–era philately and Cold War historical themes.