The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
فبراير 1954م
مغلف
من بنك الصين الهندية
مغلف مسجل ختم البريد الجوي
طابع الطغرة
18.02.1954 = 14.06.1373 هـ