The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
1982م نوفمبر
للمجلس الطبي في كندا
05.09.1982 = 16.11.1402 هـ