The collections, its diversity, and size are considered a wealth of heritage and a historical reference for Arabia.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
عام 1318 هـ (1900م) مطحنة قهوة مطحنة تاريخية هندية المنشأ بنقوش هندية نحاس أصفر ، حديد، خشب