The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
1937
وثيقة
إمساكية رمضان 1356 هـ = 1937
هدية مجلة هدي الإسلام القاهرة
1937 = 1356 هـ