En
Ru| Title | Letters of N. Novosiltseva P. D. Svyatopolk-Mirsky on issues: intelligence work in the Ferghana Valley area on the presence of coal deposits;on the development of the found coal deposits;about the equipment of mines;on expenses and income on coal carpes;On the conditions of carbon transportation, etc. |
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| Series | Case of permanent storage.1857-1914 |
| Fonds | Svyatopolk -Mirsky Peter Dmitrievich, Prince, Minister of the Interior (August 1904 - January 1905) |
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