100th Anniversary of the International Union of Railways (UIC)

Issued in 1964, this stamp commemorates the 100th anniversary of the International Union of Railways (UIC), an organization established to promote cooperation among railway administrations and improve international rail transport. The centenary celebrated a century of progress in railway technology, infrastructure, and international collaboration, recognizing the railway's vital contribution to economic development, commerce, and the movement of people and goods across national borders.

By issuing this commemorative stamp, the Islamic Republic of Mauritania paid tribute to the historical importance of rail transportation in modern development. The issue highlighted the role of international cooperation in advancing transportation systems and celebrated the railway's contribution to economic growth, communication, and closer connections between nations and regions around the world.