The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
2004م يونيو
مغلف
أميريكان إكسبرس
16.06.2004 = 27.04.1425 هـ