The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.
Group includes
212,000 stamps (oldest since 1867)
5,000 documents (oldest since 1865)
120,000 manuscripts and books
مارس 1964م
مغلف مراسلات الحجاج
مسجل
مغلف جوي مشطور
طابع الغاز سعود 1
29.03.1964 (16.11.1383 هـ)