Crown Prince Sultan bin Abdulaziz Al Saud, Deputy Premier and Minister of Defense and Aviation and Inspector General, received at his ranch here today, Prince Abdullah bin Khalid bin Abdulaziz, President of the Board of Trustees of King Khalid Charitable Foundation (KKCF) and Prince Faisal bin Khalid bin Abdulaziz, Governor of Asir region, Vice President of the Board of Trustees of KKCF on the occasion of holding the Scientific Symposium of the history of the late King Khalid bin Abdulaziz Al Saud, and King "Khalid" Exhibition currently being held in Riyadh. During the reception, the Crown Prince was handed by Prince Abdullah bin Khalid and Prince Faisal bin Khalid, a copy of the book (Door of Ka'ba) containing pictures of the door of the Ka'bah, which late King Khalid had ordered its reconditioning in 1399 AH and a copy of the book (Immortal Features), including rare and selected photographs of late King Khalid. For his part, the Crown Prince Sultan bin Abdulaziz Al Saud expressed thanks to and appreciation of President and Vice President of the Board of Trustees of KKCF, valuing the accomplishments of late King Khalid, and his efforts to serve his religion, country and his people. The reception was attended by a number of Princes.