-----+---------------------+------------+------------+ | | | | | | | 1918-1919, | Dis-| Province and chief | | estimated | trict| mines | 1917 output| output | -----+---------------------+------------+------------+ 1. |_Congo_: Katanga[121]| 60,000,000 | 80,000,000 | |Bwan M’Kubwa | 4,000,000?| 3,000,000 | 2. |_Transvaal_: Messina | 14,000,000 | 12,000,000 | 3. |_Rhodesia_: Falcon | 7,000,000 | 7,000,000 | 4. |_Cape Colony_: | | | |Cape Copper-Namaqua | 7,000,000 | 6,000,000 | 5. |Former _German | | | |Southwest-Africa_: | | | |Tsumeb (Otavi) | 10,000,000?| 15,000,000?| | | [122] | | | | | | | | | | |Khan, etc. | 2,000,000 | 4,000,000?| 6. |_Miscellaneous | | | |northern Africa_ | | | |not specified | 1,000,000?| 1,000,000?| | +------------+------------+ |Total |105,000,000 |128,000,000 | | | | | -----+---------------------+------------+------------+ -----+---------------------+------------------+--------------- | | |Reserves, years | | Control | of life at Dis-| Province and chief | | this rate trict| mines | | of output -----+---------------------+------------------+--------------- 1. |_Congo_: Katanga[121]|English-Belgian | 100 |Bwan M’Kubwa |English | large 2. |_Transvaal_: Messina |English | 1¹⁄₂ 3. |_Rhodesia_: Falcon |English | 4 4. |_Cape Colony_: | | |Cape Copper-Namaqua |English | 2 5. |Former _German | | |Southwest-Africa_: | | |Tsumeb (Otavi) |(English since | 4 | |conquest of German| | |Southwest | | |Africa) | |Khan, etc. | | 4 6. |_Miscellaneous | | |northern Africa_ | | |not specified |French | ? | +------------------+--------------- |Total |Almost entirely | | |English | -----+---------------------+------------------+---------------