This commemorative stamp from Belgium was issued in 1974 to celebrate the 50th anniversary of Rotary International in Belgium. The design features a fountain pen writing across a stylized banner displaying the Rotary International gear emblem, symbolizing communication, service, and international cooperation. The flowing red and white ribbon evokes movement and progress, reflecting Rotary’s humanitarian mission. The inscription “50 Ans de Rotary International en Belgique” highlights the organization’s long-standing presence in the country. A meaningful thematic issue, this stamp is appealing to collectors interested in service organizations, social history, and international associations.