On the sale of ivory for 97,591 riyāl, the failure at buying military equipment and the affairs of ʿUmar Kasha, the delegate sent by the Khalīfa to organise the sale of ivory.
- This text has been edited in Muḥammad Ibrāhīm Abū Salīm, Muḥarrarāt ʿUthmān Diqna, Khartoum, Markaz Abū Salīm li-l-dirāsāt, 2004. See letter 206
08/01/1308