The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
من دفتر طوابع "بوكلت" 11
نادر جداً
MH11 (S.G.: SB 11S)
طابع الكعبة من دفتر طوابع "بوكلت"
SG 1435a aus SB 11S