The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
1964م يناير
مغلف
من البنك الهولندي
22.01.1964 = 07.09.1383 هـ