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Report of mining engineer S. M. Koenigsberg on his business trip to South Africa, Australia, New Zealand and America in order to study the methods of treating gold-bearing ores used there
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Zauralsk Mining Joint Stock Company. Report of mining engineer S. M. Koenigsberg on his business trip to South Africa, Australia, New Zealand and America in order to study the methods of processing gold-bearing ores used there. |
On granting a loan to the Joint Stock Company of the Kyshtymsky Mining Plants for settlement with workers for the first three months of 1906.
| Russia. Council of Ministers. On the issue of a loan to the Joint Stock Company of the Kyshtymsky Mining Plants for settlement with workers for the first three months of 1906, 1906. |
The case of sending a mining engineer of the State Councilor Reutovsky to Africa and Australia
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Mining department. The case of sending a mining engineer of the state councilor Reutovsky to Africa and Australia. |