50th Anniversary of the International Labour Organization (1919-1969) - 4 piastre

This stamp commemorates the 5th anniversary of the African Development Bank (AfDB), established in 1964 to support economic growth, regional cooperation, and development projects across the African continent. The Bank was created to provide financial assistance for infrastructure, agriculture, industry, education, and other sectors essential to improving living conditions and strengthening national economies. The design features the emblem of the African Development Bank alongside a map of Africa, symbolizing the institution's continent-wide mission.

By issuing this stamp, Sudan expressed its support for regional development and African economic cooperation. The issue highlights the importance of collective efforts to promote prosperity, modernization, and self-sustaining growth throughout Africa, while recognizing the African Development Bank's role in financing projects that contribute to long-term development and integration among African nations.