King Fahad National Library

From the Wikipedia page

The King Fahad National Library (KFNL, Arabic: مكتبة الملك فهد الوطنية‎) is the legal deposit and copyright for Saudi Arabia. It is located in Riyadh.

Among its special collections are the libraries of Ihsan Abbas, Sheikh Muhammad Ibn Abd al-Aziz al-Mani, Sheikh Abd Allah Ibn Muhammad Ibn Khamis, Sheikh Uthman Ibn Hamad al-Haqil, Sheikh Muhammad Husayn Zaydan, Fawzan Ibn Abd al-Aziz al-Fawzan, Yusuf Ibrahim al-Sallum, Muhammad Musa al-Salim, Sheikh Muhammad Mansur al-Shaqha, Sheikh Abd Allah Abd al-Aziz al-Anqari, Sheikh Abd Allah Ibn Umar al-Sheikh, Sheikh Abd Allah Ibn Muhammad al-Nasban, and Sheikh Husayn Ibn Abd Allah al-Jarisi.