The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
1960م
خريطة
Geografia des Verlags Edidtrice Moderna in Milano
مع خريطة طرق الحج
1960 = 1379 هـ