The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
"قصاصة مغلف Mi.: 19 20 Z 4 "
"قصاصة مغلف Mi.: 20 Z 4 "
"قصاصة مغلف Mi.: 30 31 90 طابعان ، 109 طابعان ، Z 9 طابعان "
"قصاصة مغلف Mi.: Z 9 قطعة طرف، "