The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
2008م
وثيقة
بطاقة الجلوس في قصر الصفا
افتتاح المؤتمر العالمي الإسلامي للحوار في مكة المكرمة
31.05.2008 (26.05.1429 هـ)