The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
1983م فبراير
مغلف
مغلف مسجل لكلية في سويسرا
طابع الأمير عبد الله ولياً للعهد 1983م
23.02.1983 = 10.05.1403 هـ