National Unity Day - 3 March 1972 - 10 1/2 piastre

Issued in 1973, this stamp commemorates National Unity Day, celebrated on 3 March 1972 following the signing of the Addis Ababa Agreement, which helped bring an end to the First Sudanese Civil War and promoted national reconciliation. The design features the coat of arms of Sudan above a series of emblems representing the country's provinces, set against a background of colorful banners symbolizing national solidarity and unity among Sudan's diverse regions and peoples.

By issuing this commemorative stamp, the Democratic Republic of Sudan celebrated a milestone in national reconciliation and peaceful coexistence. The issue emphasized themes of unity, cooperation, and national integration, while expressing hopes for stability, development, and harmony throughout the country.