Cotton Throughout the Sudan in small quantities, but increasing in Dongola, Berber, and Gezira Provinces. Hides Kordofan and Eastern Desert. Gum Kordofan, Blue Nile, and Gedaref District. Ivory Bahr El Ghazal, Kordofan, and Upper Nile Provinces. India-rubber Bahr El Ghazal and Kordofan. Feathers Kordofan. Woods Chiefly up the White and Blue Niles and in the Bahr El Ghazal. Grain and Cereals Chiefly Dongola, Tokar, Gedaref, the Gezira, Sennar, and Upper Nile Provinces. Sugar Small quantities in Berber. Increasing. Dates Dongola. Best quality at Sukkot. Gold Indications in Northern Sudan and Upper Blue Nile. Copper Hofrat Nahas—Bahr El Ghazal. Iron Bahr El Ghazal and Kordofan. Other Minerals Kordofan, Upper Blue Nile and Abyssinian border, Eastern and Northern Sudan. Mother of Pearl Suakin.