Issued by Jordan in 1954, this commemorative stamp celebrates the historic First Arab Postal Congress held in Amman, marking regional cooperation in postal administration among Arab nations. The design features an envelope motif crossed by postal markings, alongside the royal coat of arms of the Hashemite Kingdom. Bilingual inscriptions in Arabic and English enhance its international postal significance. The stamp reflects mid-20th-century diplomatic and communication development in the Arab world. A meaningful thematic addition for collectors of postal history, conferences, and Middle Eastern issues.