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| Title | An explanatory note to the project to improve the shipping conditions of the Narva River and a historical certificate of water meters established in 1902 by a party for the study of the Pskovo-Yuryevo-Narvsky waterway and related draft notes and calculations.The schedule of maximum fluctuations in the water level in the basins of the Baltic and White Seas for 1881-1910 |
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| Series | Inventory No. 1. |
| Fonds | Сметные предположения и переписка о производстве оросительных работ в Туркестанском крае |
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